28240570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 54105408

約数和(自身を除く): 25864838

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 283, 566, 587, 1174, 1415, 2830, 2935, 4811, 5870, 9622, 9979, 19958, 24055, 48110, 49895, 99790, 166121, 332242, 830605, 1661210, 2824057, 5648114, 14120285, 28240570]

約数ペア:

[(1, 28240570), (2, 14120285), (5, 5648114), (10, 2824057), (17, 1661210), (34, 830605), (85, 332242), (170, 166121), (283, 99790), (566, 49895), (587, 48110), (1174, 24055), (1415, 19958), (2830, 9979), (2935, 9622), (4811, 5870)]