28710170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 53258688

約数和(自身を除く): 24548518

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 587, 670, 730, 1174, 2935, 4891, 5870, 9782, 24455, 39329, 42851, 48910, 78658, 85702, 196645, 214255, 393290, 428510, 2871017, 5742034, 14355085, 28710170]

約数ペア:

[(1, 28710170), (2, 14355085), (5, 5742034), (10, 2871017), (67, 428510), (73, 393290), (134, 214255), (146, 196645), (335, 85702), (365, 78658), (587, 48910), (670, 42851), (730, 39329), (1174, 24455), (2935, 9782), (4891, 5870)]