28553440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3859

約数の個数: 48

約数和(自身を含む): 68910912

約数和(自身を除く): 40357472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 3797, 7520, 7594, 15188, 18985, 30376, 37970, 60752, 75940, 121504, 151880, 178459, 303760, 356918, 607520, 713836, 892295, 1427672, 1784590, 2855344, 3569180, 5710688, 7138360, 14276720, 28553440]

約数ペア:

[(1, 28553440), (2, 14276720), (4, 7138360), (5, 5710688), (8, 3569180), (10, 2855344), (16, 1784590), (20, 1427672), (32, 892295), (40, 713836), (47, 607520), (80, 356918), (94, 303760), (160, 178459), (188, 151880), (235, 121504), (376, 75940), (470, 60752), (752, 37970), (940, 30376), (1504, 18985), (1880, 15188), (3760, 7594), (3797, 7520)]