28668536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4599

約数の個数: 32

約数和(自身を含む): 58850400

約数和(自身を除く): 30181864

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4519, 6344, 9038, 18076, 36152, 58747, 117494, 234988, 275659, 469976, 551318, 1102636, 2205272, 3583567, 7167134, 14334268, 28668536]

約数ペア:

[(1, 28668536), (2, 14334268), (4, 7167134), (8, 3583567), (13, 2205272), (26, 1102636), (52, 551318), (61, 469976), (104, 275659), (122, 234988), (244, 117494), (488, 58747), (793, 36152), (1586, 18076), (3172, 9038), (4519, 6344)]