28498120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5987}}^1$

素因数の和:6022

約数の個数: 64

約数和(自身を含む): 77604480

約数和(自身を除く): 49106360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5987, 11974, 23948, 29935, 41909, 47896, 59870, 83818, 101779, 119740, 167636, 203558, 209545, 239480, 335272, 407116, 419090, 508895, 712453, 814232, 838180, 1017790, 1424906, 1676360, 2035580, 2849812, 3562265, 4071160, 5699624, 7124530, 14249060, 28498120]

約数ペア:

[(1, 28498120), (2, 14249060), (4, 7124530), (5, 5699624), (7, 4071160), (8, 3562265), (10, 2849812), (14, 2035580), (17, 1676360), (20, 1424906), (28, 1017790), (34, 838180), (35, 814232), (40, 712453), (56, 508895), (68, 419090), (70, 407116), (85, 335272), (119, 239480), (136, 209545), (140, 203558), (170, 167636), (238, 119740), (280, 101779), (340, 83818), (476, 59870), (595, 47896), (680, 41909), (952, 29935), (1190, 23948), (2380, 11974), (4760, 5987)]