28189630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1423}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 58235904

約数和(自身を除く): 30046274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1423, 1981, 2830, 2846, 3962, 7115, 9905, 9961, 14230, 19810, 19922, 49805, 99610, 402709, 805418, 2013545, 2818963, 4027090, 5637926, 14094815, 28189630]

約数ペア:

[(1, 28189630), (2, 14094815), (5, 5637926), (7, 4027090), (10, 2818963), (14, 2013545), (35, 805418), (70, 402709), (283, 99610), (566, 49805), (1415, 19922), (1423, 19810), (1981, 14230), (2830, 9961), (2846, 9905), (3962, 7115)]