28754220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 92494080

約数和(自身を除く): 63739860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2293, 2508, 3135, 4180, 4586, 6270, 6879, 9172, 11465, 12540, 13758, 22930, 25223, 27516, 34395, 43567, 45860, 50446, 68790, 75669, 87134, 100892, 126115, 130701, 137580, 151338, 174268, 217835, 252230, 261402, 302676, 378345, 435670, 479237, 504460, 522804, 653505, 756690, 871340, 958474, 1307010, 1437711, 1513380, 1916948, 2396185, 2614020, 2875422, 4792370, 5750844, 7188555, 9584740, 14377110, 28754220]

約数ペア:

[(1, 28754220), (2, 14377110), (3, 9584740), (4, 7188555), (5, 5750844), (6, 4792370), (10, 2875422), (11, 2614020), (12, 2396185), (15, 1916948), (19, 1513380), (20, 1437711), (22, 1307010), (30, 958474), (33, 871340), (38, 756690), (44, 653505), (55, 522804), (57, 504460), (60, 479237), (66, 435670), (76, 378345), (95, 302676), (110, 261402), (114, 252230), (132, 217835), (165, 174268), (190, 151338), (209, 137580), (220, 130701), (228, 126115), (285, 100892), (330, 87134), (380, 75669), (418, 68790), (570, 50446), (627, 45860), (660, 43567), (836, 34395), (1045, 27516), (1140, 25223), (1254, 22930), (2090, 13758), (2293, 12540), (2508, 11465), (3135, 9172), (4180, 6879), (4586, 6270)]