28533609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7917

約数の個数: 24

約数和(自身を含む): 45823232

約数和(自身を除く): 17289623

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 7867, 23601, 70803, 102271, 243877, 306813, 731631, 920439, 2194893, 3170401, 9511203, 28533609]

約数ペア:

[(1, 28533609), (3, 9511203), (9, 3170401), (13, 2194893), (31, 920439), (39, 731631), (93, 306813), (117, 243877), (279, 102271), (403, 70803), (1209, 23601), (3627, 7867)]