28090150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4643}}^1$

素因数の和:4677

約数の個数: 36

約数和(自身を含む): 57441636

約数和(自身を除く): 29351486

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 4643, 6050, 9286, 23215, 46430, 51073, 102146, 116075, 232150, 255365, 510730, 561803, 1123606, 1276825, 2553650, 2809015, 5618030, 14045075, 28090150]

約数ペア:

[(1, 28090150), (2, 14045075), (5, 5618030), (10, 2809015), (11, 2553650), (22, 1276825), (25, 1123606), (50, 561803), (55, 510730), (110, 255365), (121, 232150), (242, 116075), (275, 102146), (550, 51073), (605, 46430), (1210, 23215), (3025, 9286), (4643, 6050)]