28701490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 24797390

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 773, 790, 1546, 3713, 3865, 7426, 7730, 18565, 36331, 37130, 61067, 72662, 122134, 181655, 305335, 363310, 610670, 2870149, 5740298, 14350745, 28701490]

約数ペア:

[(1, 28701490), (2, 14350745), (5, 5740298), (10, 2870149), (47, 610670), (79, 363310), (94, 305335), (158, 181655), (235, 122134), (395, 72662), (470, 61067), (773, 37130), (790, 36331), (1546, 18565), (3713, 7730), (3865, 7426)]