28851472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2351}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 61246080

約数和(自身を除く): 32394608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 2351, 3068, 4702, 6136, 9404, 12272, 18808, 30563, 37616, 61126, 122252, 138709, 244504, 277418, 489008, 554836, 1109672, 1803217, 2219344, 3606434, 7212868, 14425736, 28851472]

約数ペア:

[(1, 28851472), (2, 14425736), (4, 7212868), (8, 3606434), (13, 2219344), (16, 1803217), (26, 1109672), (52, 554836), (59, 489008), (104, 277418), (118, 244504), (208, 138709), (236, 122252), (472, 61126), (767, 37616), (944, 30563), (1534, 18808), (2351, 12272), (3068, 9404), (4702, 6136)]