28029248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 61020960

約数和(自身を除く): 32991712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 208, 236, 416, 472, 571, 767, 832, 944, 1142, 1534, 1888, 2284, 3068, 3776, 4568, 6136, 7423, 9136, 12272, 14846, 18272, 24544, 29692, 33689, 36544, 49088, 59384, 67378, 118768, 134756, 237536, 269512, 437957, 475072, 539024, 875914, 1078048, 1751828, 2156096, 3503656, 7007312, 14014624, 28029248]

約数ペア:

[(1, 28029248), (2, 14014624), (4, 7007312), (8, 3503656), (13, 2156096), (16, 1751828), (26, 1078048), (32, 875914), (52, 539024), (59, 475072), (64, 437957), (104, 269512), (118, 237536), (208, 134756), (236, 118768), (416, 67378), (472, 59384), (571, 49088), (767, 36544), (832, 33689), (944, 29692), (1142, 24544), (1534, 18272), (1888, 14846), (2284, 12272), (3068, 9136), (3776, 7423), (4568, 6136)]