28985806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 45733248

約数和(自身を除く): 16747442

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 8821, 17642, 273451, 467513, 546902, 935026, 14492903, 28985806]

約数ペア:

[(1, 28985806), (2, 14492903), (31, 935026), (53, 546902), (62, 467513), (106, 273451), (1643, 17642), (3286, 8821)]