28265220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3114

約数の個数: 96

約数和(自身を含む): 93139200

約数和(自身を除く): 64873980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 3079, 4590, 6158, 9180, 9237, 12316, 15395, 18474, 27711, 30790, 36948, 46185, 52343, 55422, 61580, 83133, 92370, 104686, 110844, 138555, 157029, 166266, 184740, 209372, 261715, 277110, 314058, 332532, 415665, 471087, 523430, 554220, 628116, 785145, 831330, 942174, 1046860, 1413261, 1570290, 1662660, 1884348, 2355435, 2826522, 3140580, 4710870, 5653044, 7066305, 9421740, 14132610, 28265220]

約数ペア:

[(1, 28265220), (2, 14132610), (3, 9421740), (4, 7066305), (5, 5653044), (6, 4710870), (9, 3140580), (10, 2826522), (12, 2355435), (15, 1884348), (17, 1662660), (18, 1570290), (20, 1413261), (27, 1046860), (30, 942174), (34, 831330), (36, 785145), (45, 628116), (51, 554220), (54, 523430), (60, 471087), (68, 415665), (85, 332532), (90, 314058), (102, 277110), (108, 261715), (135, 209372), (153, 184740), (170, 166266), (180, 157029), (204, 138555), (255, 110844), (270, 104686), (306, 92370), (340, 83133), (459, 61580), (510, 55422), (540, 52343), (612, 46185), (765, 36948), (918, 30790), (1020, 27711), (1530, 18474), (1836, 15395), (2295, 12316), (3060, 9237), (3079, 9180), (4590, 6158)]