28731396

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55681}}^1$

素因数の和:55731

約数の個数: 24

約数和(自身を含む): 68600224

約数和(自身を除く): 39868828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55681, 111362, 167043, 222724, 334086, 668172, 2394283, 4788566, 7182849, 9577132, 14365698, 28731396]

約数ペア:

[(1, 28731396), (2, 14365698), (3, 9577132), (4, 7182849), (6, 4788566), (12, 2394283), (43, 668172), (86, 334086), (129, 222724), (172, 167043), (258, 111362), (516, 55681)]