28455284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49747}}^1$

素因数の和:49775

約数の個数: 24

約数和(自身を含む): 58503648

約数和(自身を除く): 30048364

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49747, 99494, 198988, 547217, 646711, 1094434, 1293422, 2188868, 2586844, 7113821, 14227642, 28455284]

約数ペア:

[(1, 28455284), (2, 14227642), (4, 7113821), (11, 2586844), (13, 2188868), (22, 1293422), (26, 1094434), (44, 646711), (52, 547217), (143, 198988), (286, 99494), (572, 49747)]