28497430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7559}}^1$

素因数の和:7608

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 28656170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7559, 15118, 37795, 75590, 98267, 196534, 219211, 438422, 491335, 982670, 1096055, 2192110, 2849743, 5699486, 14248715, 28497430]

約数ペア:

[(1, 28497430), (2, 14248715), (5, 5699486), (10, 2849743), (13, 2192110), (26, 1096055), (29, 982670), (58, 491335), (65, 438422), (130, 219211), (145, 196534), (290, 98267), (377, 75590), (754, 37795), (1885, 15118), (3770, 7559)]