28775891

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 1826989

約数列:

[1, 41, 47, 109, 137, 1927, 4469, 5123, 5617, 6439, 14933, 210043, 263999, 612253, 701851, 28775891]

約数ペア:

[(1, 28775891), (41, 701851), (47, 612253), (109, 263999), (137, 210043), (1927, 14933), (4469, 6439), (5123, 5617)]