28306808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{186229}}^1$

素因数の和:186254

約数の個数: 16

約数和(自身を含む): 55869000

約数和(自身を除く): 27562192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 186229, 372458, 744916, 1489832, 3538351, 7076702, 14153404, 28306808]

約数ペア:

[(1, 28306808), (2, 14153404), (4, 7076702), (8, 3538351), (19, 1489832), (38, 744916), (76, 372458), (152, 186229)]