28804090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{701}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 59439744

約数和(自身を除く): 30635654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 587, 701, 1174, 1402, 2935, 3505, 4109, 4907, 5870, 7010, 8218, 9814, 20545, 24535, 41090, 49070, 411487, 822974, 2057435, 2880409, 4114870, 5760818, 14402045, 28804090]

約数ペア:

[(1, 28804090), (2, 14402045), (5, 5760818), (7, 4114870), (10, 2880409), (14, 2057435), (35, 822974), (70, 411487), (587, 49070), (701, 41090), (1174, 24535), (1402, 20545), (2935, 9814), (3505, 8218), (4109, 7010), (4907, 5870)]