28166520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234721}}^1$

素因数の和:234735

約数の個数: 32

約数和(自身を含む): 84499920

約数和(自身を除く): 56333400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234721, 469442, 704163, 938884, 1173605, 1408326, 1877768, 2347210, 2816652, 3520815, 4694420, 5633304, 7041630, 9388840, 14083260, 28166520]

約数ペア:

[(1, 28166520), (2, 14083260), (3, 9388840), (4, 7041630), (5, 5633304), (6, 4694420), (8, 3520815), (10, 2816652), (12, 2347210), (15, 1877768), (20, 1408326), (24, 1173605), (30, 938884), (40, 704163), (60, 469442), (120, 234721)]