28631360

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 56

約数和(自身を含む): 68799456

約数和(自身を除く): 40168096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 683, 1048, 1310, 1366, 2096, 2620, 2732, 3415, 4192, 5240, 5464, 6830, 8384, 10480, 10928, 13660, 20960, 21856, 27320, 41920, 43712, 54640, 89473, 109280, 178946, 218560, 357892, 447365, 715784, 894730, 1431568, 1789460, 2863136, 3578920, 5726272, 7157840, 14315680, 28631360]

約数ペア:

[(1, 28631360), (2, 14315680), (4, 7157840), (5, 5726272), (8, 3578920), (10, 2863136), (16, 1789460), (20, 1431568), (32, 894730), (40, 715784), (64, 447365), (80, 357892), (131, 218560), (160, 178946), (262, 109280), (320, 89473), (524, 54640), (655, 43712), (683, 41920), (1048, 27320), (1310, 21856), (1366, 20960), (2096, 13660), (2620, 10928), (2732, 10480), (3415, 8384), (4192, 6830), (5240, 5464)]