28024525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 9473075

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 1439, 3895, 7195, 19475, 27341, 35975, 58999, 136705, 294995, 683525, 1120981, 1474975, 5604905, 28024525]

約数ペア:

[(1, 28024525), (5, 5604905), (19, 1474975), (25, 1120981), (41, 683525), (95, 294995), (205, 136705), (475, 58999), (779, 35975), (1025, 27341), (1439, 19475), (3895, 7195)]