28412010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2609}}^1$

素因数の和:2644

約数の個数: 72

約数和(自身を含む): 81228420

約数和(自身を除く): 52816410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 2609, 3630, 5218, 5445, 7827, 10890, 13045, 15654, 23481, 26090, 28699, 39135, 46962, 57398, 78270, 86097, 117405, 143495, 172194, 234810, 258291, 286990, 315689, 430485, 516582, 631378, 860970, 947067, 1291455, 1578445, 1894134, 2582910, 2841201, 3156890, 4735335, 5682402, 9470670, 14206005, 28412010]

約数ペア:

[(1, 28412010), (2, 14206005), (3, 9470670), (5, 5682402), (6, 4735335), (9, 3156890), (10, 2841201), (11, 2582910), (15, 1894134), (18, 1578445), (22, 1291455), (30, 947067), (33, 860970), (45, 631378), (55, 516582), (66, 430485), (90, 315689), (99, 286990), (110, 258291), (121, 234810), (165, 172194), (198, 143495), (242, 117405), (330, 86097), (363, 78270), (495, 57398), (605, 46962), (726, 39135), (990, 28699), (1089, 26090), (1210, 23481), (1815, 15654), (2178, 13045), (2609, 10890), (3630, 7827), (5218, 5445)]