28655828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 25776172

約数列:

[1, 2, 4, 29, 53, 58, 59, 79, 106, 116, 118, 158, 212, 236, 316, 1537, 1711, 2291, 3074, 3127, 3422, 4187, 4582, 4661, 6148, 6254, 6844, 8374, 9164, 9322, 12508, 16748, 18644, 90683, 121423, 135169, 181366, 242846, 247033, 270338, 362732, 485692, 494066, 540676, 988132, 7163957, 14327914, 28655828]

約数ペア:

[(1, 28655828), (2, 14327914), (4, 7163957), (29, 988132), (53, 540676), (58, 494066), (59, 485692), (79, 362732), (106, 270338), (116, 247033), (118, 242846), (158, 181366), (212, 135169), (236, 121423), (316, 90683), (1537, 18644), (1711, 16748), (2291, 12508), (3074, 9322), (3127, 9164), (3422, 8374), (4187, 6844), (4582, 6254), (4661, 6148)]