27977810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12893}}^1$

素因数の和:12938

約数の個数: 32

約数和(自身を含む): 59415552

約数和(自身を除く): 31437742

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 12893, 25786, 64465, 90251, 128930, 180502, 399683, 451255, 799366, 902510, 1998415, 2797781, 3996830, 5595562, 13988905, 27977810]

約数ペア:

[(1, 27977810), (2, 13988905), (5, 5595562), (7, 3996830), (10, 2797781), (14, 1998415), (31, 902510), (35, 799366), (62, 451255), (70, 399683), (155, 180502), (217, 128930), (310, 90251), (434, 64465), (1085, 25786), (2170, 12893)]