28305604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 25400636

約数列:

[1, 2, 4, 31, 53, 59, 62, 73, 106, 118, 124, 146, 212, 236, 292, 1643, 1829, 2263, 3127, 3286, 3658, 3869, 4307, 4526, 6254, 6572, 7316, 7738, 8614, 9052, 12508, 15476, 17228, 96937, 119939, 133517, 193874, 228271, 239878, 267034, 387748, 456542, 479756, 534068, 913084, 7076401, 14152802, 28305604]

約数ペア:

[(1, 28305604), (2, 14152802), (4, 7076401), (31, 913084), (53, 534068), (59, 479756), (62, 456542), (73, 387748), (106, 267034), (118, 239878), (124, 228271), (146, 193874), (212, 133517), (236, 119939), (292, 96937), (1643, 17228), (1829, 15476), (2263, 12508), (3127, 9052), (3286, 8614), (3658, 7738), (3869, 7316), (4307, 6572), (4526, 6254)]