28505886

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{60139}}^1$

素因数の和:60223

約数の個数: 16

約数和(自身を含む): 57734400

約数和(自身を除く): 29228514

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 60139, 120278, 180417, 360834, 4750981, 9501962, 14252943, 28505886]

約数ペア:

[(1, 28505886), (2, 14252943), (3, 9501962), (6, 4750981), (79, 360834), (158, 180417), (237, 120278), (474, 60139)]