28761910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 55825200

約数和(自身を除く): 27063290

約数列:

[1, 2, 5, 10, 29, 41, 58, 59, 82, 118, 145, 205, 290, 295, 410, 590, 1189, 1681, 1711, 2378, 2419, 3362, 3422, 4838, 5945, 8405, 8555, 11890, 12095, 16810, 17110, 24190, 48749, 70151, 97498, 99179, 140302, 198358, 243745, 350755, 487490, 495895, 701510, 991790, 2876191, 5752382, 14380955, 28761910]

約数ペア:

[(1, 28761910), (2, 14380955), (5, 5752382), (10, 2876191), (29, 991790), (41, 701510), (58, 495895), (59, 487490), (82, 350755), (118, 243745), (145, 198358), (205, 140302), (290, 99179), (295, 97498), (410, 70151), (590, 48749), (1189, 24190), (1681, 17110), (1711, 16810), (2378, 12095), (2419, 11890), (3362, 8555), (3422, 8405), (4838, 5945)]