28625220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{941}}^1$

素因数の和:982

約数の個数: 108

約数和(自身を含む): 94122756

約数和(自身を除く): 65497536

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 941, 1014, 1170, 1521, 1690, 1882, 2028, 2340, 2535, 2823, 3042, 3380, 3764, 4705, 5070, 5646, 6084, 7605, 8469, 9410, 10140, 11292, 12233, 14115, 15210, 16938, 18820, 24466, 28230, 30420, 33876, 36699, 42345, 48932, 56460, 61165, 73398, 84690, 110097, 122330, 146796, 159029, 169380, 183495, 220194, 244660, 318058, 366990, 440388, 477087, 550485, 636116, 733980, 795145, 954174, 1100970, 1431261, 1590290, 1908348, 2201940, 2385435, 2862522, 3180580, 4770870, 5725044, 7156305, 9541740, 14312610, 28625220]

約数ペア:

[(1, 28625220), (2, 14312610), (3, 9541740), (4, 7156305), (5, 5725044), (6, 4770870), (9, 3180580), (10, 2862522), (12, 2385435), (13, 2201940), (15, 1908348), (18, 1590290), (20, 1431261), (26, 1100970), (30, 954174), (36, 795145), (39, 733980), (45, 636116), (52, 550485), (60, 477087), (65, 440388), (78, 366990), (90, 318058), (117, 244660), (130, 220194), (156, 183495), (169, 169380), (180, 159029), (195, 146796), (234, 122330), (260, 110097), (338, 84690), (390, 73398), (468, 61165), (507, 56460), (585, 48932), (676, 42345), (780, 36699), (845, 33876), (941, 30420), (1014, 28230), (1170, 24466), (1521, 18820), (1690, 16938), (1882, 15210), (2028, 14115), (2340, 12233), (2535, 11292), (2823, 10140), (3042, 9410), (3380, 8469), (3764, 7605), (4705, 6084), (5070, 5646)]