28880075

素因数分解:

$5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 41164032

約数和(自身を除く): 12283957

約数列:

[1, 5, 7, 25, 35, 175, 227, 727, 1135, 1589, 3635, 5089, 5675, 7945, 18175, 25445, 39725, 127225, 165029, 825145, 1155203, 4125725, 5776015, 28880075]

約数ペア:

[(1, 28880075), (5, 5776015), (7, 4125725), (25, 1155203), (35, 825145), (175, 165029), (227, 127225), (727, 39725), (1135, 25445), (1589, 18175), (3635, 7945), (5089, 5675)]