28822797

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 45023616

約数和(自身を除く): 16200819

約数列:

[1, 3, 9, 27, 47, 67, 81, 113, 141, 201, 339, 423, 603, 1017, 1269, 1809, 3051, 3149, 3807, 5311, 5427, 7571, 9153, 9447, 15933, 22713, 28341, 47799, 68139, 85023, 143397, 204417, 255069, 355837, 430191, 613251, 1067511, 3202533, 9607599, 28822797]

約数ペア:

[(1, 28822797), (3, 9607599), (9, 3202533), (27, 1067511), (47, 613251), (67, 430191), (81, 355837), (113, 255069), (141, 204417), (201, 143397), (339, 85023), (423, 68139), (603, 47799), (1017, 28341), (1269, 22713), (1809, 15933), (3051, 9447), (3149, 9153), (3807, 7571), (5311, 5427)]