28642430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 53676000

約数和(自身を除く): 25033570

約数列:

[1, 2, 5, 10, 29, 58, 145, 283, 290, 349, 566, 698, 1415, 1745, 2830, 3490, 8207, 10121, 16414, 20242, 41035, 50605, 82070, 98767, 101210, 197534, 493835, 987670, 2864243, 5728486, 14321215, 28642430]

約数ペア:

[(1, 28642430), (2, 14321215), (5, 5728486), (10, 2864243), (29, 987670), (58, 493835), (145, 197534), (283, 101210), (290, 98767), (349, 82070), (566, 50605), (698, 41035), (1415, 20242), (1745, 16414), (2830, 10121), (3490, 8207)]