28260630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 53853930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 47, 51, 54, 85, 90, 94, 102, 131, 135, 141, 153, 170, 235, 255, 262, 270, 282, 306, 393, 423, 459, 470, 510, 655, 705, 765, 786, 799, 846, 918, 1179, 1269, 1310, 1410, 1530, 1598, 1965, 2115, 2227, 2295, 2358, 2397, 2538, 3537, 3930, 3995, 4230, 4454, 4590, 4794, 5895, 6157, 6345, 6681, 7074, 7191, 7990, 11135, 11790, 11985, 12314, 12690, 13362, 14382, 17685, 18471, 20043, 21573, 22270, 23970, 30785, 33405, 35370, 35955, 36942, 40086, 43146, 55413, 60129, 61570, 66810, 71910, 92355, 100215, 104669, 107865, 110826, 120258, 166239, 184710, 200430, 209338, 215730, 277065, 300645, 314007, 332478, 523345, 554130, 601290, 628014, 831195, 942021, 1046690, 1570035, 1662390, 1884042, 2826063, 3140070, 4710105, 5652126, 9420210, 14130315, 28260630]

約数ペア:

[(1, 28260630), (2, 14130315), (3, 9420210), (5, 5652126), (6, 4710105), (9, 3140070), (10, 2826063), (15, 1884042), (17, 1662390), (18, 1570035), (27, 1046690), (30, 942021), (34, 831195), (45, 628014), (47, 601290), (51, 554130), (54, 523345), (85, 332478), (90, 314007), (94, 300645), (102, 277065), (131, 215730), (135, 209338), (141, 200430), (153, 184710), (170, 166239), (235, 120258), (255, 110826), (262, 107865), (270, 104669), (282, 100215), (306, 92355), (393, 71910), (423, 66810), (459, 61570), (470, 60129), (510, 55413), (655, 43146), (705, 40086), (765, 36942), (786, 35955), (799, 35370), (846, 33405), (918, 30785), (1179, 23970), (1269, 22270), (1310, 21573), (1410, 20043), (1530, 18471), (1598, 17685), (1965, 14382), (2115, 13362), (2227, 12690), (2295, 12314), (2358, 11985), (2397, 11790), (2538, 11135), (3537, 7990), (3930, 7191), (3995, 7074), (4230, 6681), (4454, 6345), (4590, 6157), (4794, 5895)]