28750485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 50291712

約数和(自身を除く): 21541227

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3637, 7905, 10911, 18185, 54555, 61829, 112747, 185487, 309145, 338241, 563735, 927435, 1691205, 1916699, 5750097, 9583495, 28750485]

約数ペア:

[(1, 28750485), (3, 9583495), (5, 5750097), (15, 1916699), (17, 1691205), (31, 927435), (51, 563735), (85, 338241), (93, 309145), (155, 185487), (255, 112747), (465, 61829), (527, 54555), (1581, 18185), (2635, 10911), (3637, 7905)]