27958610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 52412400

約数和(自身を除く): 24453790

約数列:

[1, 2, 5, 10, 29, 58, 145, 229, 290, 421, 458, 842, 1145, 2105, 2290, 4210, 6641, 12209, 13282, 24418, 33205, 61045, 66410, 96409, 122090, 192818, 482045, 964090, 2795861, 5591722, 13979305, 27958610]

約数ペア:

[(1, 27958610), (2, 13979305), (5, 5591722), (10, 2795861), (29, 964090), (58, 482045), (145, 192818), (229, 122090), (290, 96409), (421, 66410), (458, 61045), (842, 33205), (1145, 24418), (2105, 13282), (2290, 12209), (4210, 6641)]