27920830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{701}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 57620160

約数和(自身を除く): 29699330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569, 701, 1138, 1402, 2845, 3505, 3983, 4907, 5690, 7010, 7966, 9814, 19915, 24535, 39830, 49070, 398869, 797738, 1994345, 2792083, 3988690, 5584166, 13960415, 27920830]

約数ペア:

[(1, 27920830), (2, 13960415), (5, 5584166), (7, 3988690), (10, 2792083), (14, 1994345), (35, 797738), (70, 398869), (569, 49070), (701, 39830), (1138, 24535), (1402, 19915), (2845, 9814), (3505, 7966), (3983, 7010), (4907, 5690)]