28528953

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6977}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 40193280

約数和(自身を除く): 11664327

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 6977, 20931, 202333, 327919, 606999, 983757, 9509651, 28528953]

約数ペア:

[(1, 28528953), (3, 9509651), (29, 983757), (47, 606999), (87, 327919), (141, 202333), (1363, 20931), (4089, 6977)]