28661909230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42778969}}^1$

素因数の和:42779043

約数の個数: 16

約数和(自身を含む): 52361459280

約数和(自身を除く): 23699550050

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42778969, 85557938, 213894845, 427789690, 2866190923, 5732381846, 14330954615, 28661909230]

約数ペア:

[(1, 28661909230), (2, 14330954615), (5, 5732381846), (10, 2866190923), (67, 427789690), (134, 213894845), (335, 85557938), (670, 42778969)]