28203330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13241}}^1$

素因数の和:13322

約数の個数: 32

約数和(自身を含む): 68646528

約数和(自身を除く): 40443198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13241, 26482, 39723, 66205, 79446, 132410, 198615, 397230, 940111, 1880222, 2820333, 4700555, 5640666, 9401110, 14101665, 28203330]

約数ペア:

[(1, 28203330), (2, 14101665), (3, 9401110), (5, 5640666), (6, 4700555), (10, 2820333), (15, 1880222), (30, 940111), (71, 397230), (142, 198615), (213, 132410), (355, 79446), (426, 66205), (710, 39723), (1065, 26482), (2130, 13241)]