16928728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{68261}}^1$

素因数の和:68298

約数の個数: 16

約数和(自身を含む): 32765760

約数和(自身を除く): 15837032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 68261, 136522, 273044, 546088, 2116091, 4232182, 8464364, 16928728]

約数ペア:

[(1, 16928728), (2, 8464364), (4, 4232182), (8, 2116091), (31, 546088), (62, 273044), (124, 136522), (248, 68261)]