28604904

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 75124800

約数和(自身を除く): 46519896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 73, 87, 116, 146, 174, 219, 232, 292, 348, 438, 563, 584, 696, 876, 1126, 1689, 1752, 2117, 2252, 3378, 4234, 4504, 6351, 6756, 8468, 12702, 13512, 16327, 16936, 25404, 32654, 41099, 48981, 50808, 65308, 82198, 97962, 123297, 130616, 164396, 195924, 246594, 328792, 391848, 493188, 986376, 1191871, 2383742, 3575613, 4767484, 7151226, 9534968, 14302452, 28604904]

約数ペア:

[(1, 28604904), (2, 14302452), (3, 9534968), (4, 7151226), (6, 4767484), (8, 3575613), (12, 2383742), (24, 1191871), (29, 986376), (58, 493188), (73, 391848), (87, 328792), (116, 246594), (146, 195924), (174, 164396), (219, 130616), (232, 123297), (292, 97962), (348, 82198), (438, 65308), (563, 50808), (584, 48981), (696, 41099), (876, 32654), (1126, 25404), (1689, 16936), (1752, 16327), (2117, 13512), (2252, 12702), (3378, 8468), (4234, 6756), (4504, 6351)]