27728464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 56371392

約数和(自身を除く): 28642928

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 983, 1763, 1966, 3526, 3932, 7052, 7864, 14104, 15728, 28208, 40303, 42269, 80606, 84538, 161212, 169076, 322424, 338152, 644848, 676304, 1733029, 3466058, 6932116, 13864232, 27728464]

約数ペア:

[(1, 27728464), (2, 13864232), (4, 6932116), (8, 3466058), (16, 1733029), (41, 676304), (43, 644848), (82, 338152), (86, 322424), (164, 169076), (172, 161212), (328, 84538), (344, 80606), (656, 42269), (688, 40303), (983, 28208), (1763, 15728), (1966, 14104), (3526, 7864), (3932, 7052)]