28291188

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{44483}}^1$

素因数の和:44543

約数の個数: 24

約数和(自身を含む): 67259808

約数和(自身を除く): 38968620

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 44483, 88966, 133449, 177932, 266898, 533796, 2357599, 4715198, 7072797, 9430396, 14145594, 28291188]

約数ペア:

[(1, 28291188), (2, 14145594), (3, 9430396), (4, 7072797), (6, 4715198), (12, 2357599), (53, 533796), (106, 266898), (159, 177932), (212, 133449), (318, 88966), (636, 44483)]