28058275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 41497344

約数和(自身を除く): 13439069

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 6971, 34855, 48797, 160333, 174275, 243985, 801665, 1122331, 1219925, 4008325, 5611655, 28058275]

約数ペア:

[(1, 28058275), (5, 5611655), (7, 4008325), (23, 1219925), (25, 1122331), (35, 801665), (115, 243985), (161, 174275), (175, 160333), (575, 48797), (805, 34855), (4025, 6971)]