28706966

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1409}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 44059680

約数和(自身を除く): 15352714

約数列:

[1, 2, 61, 122, 167, 334, 1409, 2818, 10187, 20374, 85949, 171898, 235303, 470606, 14353483, 28706966]

約数ペア:

[(1, 28706966), (2, 14353483), (61, 470606), (122, 235303), (167, 171898), (334, 85949), (1409, 20374), (2818, 10187)]