28268857980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{31517}}^1$

素因数の和:31697

約数の個数: 192

約数和(自身を含む): 96581237760

約数和(自身を除く): 68312379780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 151, 165, 180, 198, 220, 270, 297, 302, 330, 396, 453, 495, 540, 594, 604, 660, 755, 906, 990, 1188, 1359, 1485, 1510, 1661, 1812, 1980, 2265, 2718, 2970, 3020, 3322, 4077, 4530, 4983, 5436, 5940, 6644, 6795, 8154, 8305, 9060, 9966, 13590, 14949, 16308, 16610, 19932, 20385, 24915, 27180, 29898, 31517, 33220, 40770, 44847, 49830, 59796, 63034, 74745, 81540, 89694, 94551, 99660, 126068, 149490, 157585, 179388, 189102, 224235, 283653, 298980, 315170, 346687, 378204, 448470, 472755, 567306, 630340, 693374, 850959, 896940, 945510, 1040061, 1134612, 1386748, 1418265, 1701918, 1733435, 1891020, 2080122, 2836530, 3120183, 3403836, 3466870, 4160244, 4254795, 4759067, 5200305, 5673060, 6240366, 6933740, 8509590, 9360549, 9518134, 10400610, 12480732, 14277201, 15600915, 17019180, 18721098, 19036268, 20801220, 23795335, 28554402, 31201830, 37442196, 42831603, 46802745, 47590670, 52349737, 57108804, 62403660, 71386005, 85663206, 93605490, 95181340, 104699474, 128494809, 142772010, 157049211, 171326412, 187210980, 209398948, 214158015, 256989618, 261748685, 285544020, 314098422, 428316030, 471147633, 513979236, 523497370, 628196844, 642474045, 785246055, 856632060, 942295266, 1046994740, 1284948090, 1413442899, 1570492110, 1884590532, 2355738165, 2569896180, 2826885798, 3140984220, 4711476330, 5653771596, 7067214495, 9422952660, 14134428990, 28268857980]

約数ペア:

[(1, 28268857980), (2, 14134428990), (3, 9422952660), (4, 7067214495), (5, 5653771596), (6, 4711476330), (9, 3140984220), (10, 2826885798), (11, 2569896180), (12, 2355738165), (15, 1884590532), (18, 1570492110), (20, 1413442899), (22, 1284948090), (27, 1046994740), (30, 942295266), (33, 856632060), (36, 785246055), (44, 642474045), (45, 628196844), (54, 523497370), (55, 513979236), (60, 471147633), (66, 428316030), (90, 314098422), (99, 285544020), (108, 261748685), (110, 256989618), (132, 214158015), (135, 209398948), (151, 187210980), (165, 171326412), (180, 157049211), (198, 142772010), (220, 128494809), (270, 104699474), (297, 95181340), (302, 93605490), (330, 85663206), (396, 71386005), (453, 62403660), (495, 57108804), (540, 52349737), (594, 47590670), (604, 46802745), (660, 42831603), (755, 37442196), (906, 31201830), (990, 28554402), (1188, 23795335), (1359, 20801220), (1485, 19036268), (1510, 18721098), (1661, 17019180), (1812, 15600915), (1980, 14277201), (2265, 12480732), (2718, 10400610), (2970, 9518134), (3020, 9360549), (3322, 8509590), (4077, 6933740), (4530, 6240366), (4983, 5673060), (5436, 5200305), (5940, 4759067), (6644, 4254795), (6795, 4160244), (8154, 3466870), (8305, 3403836), (9060, 3120183), (9966, 2836530), (13590, 2080122), (14949, 1891020), (16308, 1733435), (16610, 1701918), (19932, 1418265), (20385, 1386748), (24915, 1134612), (27180, 1040061), (29898, 945510), (31517, 896940), (33220, 850959), (40770, 693374), (44847, 630340), (49830, 567306), (59796, 472755), (63034, 448470), (74745, 378204), (81540, 346687), (89694, 315170), (94551, 298980), (99660, 283653), (126068, 224235), (149490, 189102), (157585, 179388)]