28970916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185711}}^1$

素因数の和:185731

約数の個数: 24

約数和(自身を含む): 72799104

約数和(自身を除く): 43828188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185711, 371422, 557133, 742844, 1114266, 2228532, 2414243, 4828486, 7242729, 9656972, 14485458, 28970916]

約数ペア:

[(1, 28970916), (2, 14485458), (3, 9656972), (4, 7242729), (6, 4828486), (12, 2414243), (13, 2228532), (26, 1114266), (39, 742844), (52, 557133), (78, 371422), (156, 185711)]