28532535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 19464393

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 433, 573, 955, 1299, 2165, 2865, 4393, 6495, 9959, 13179, 21965, 29877, 49795, 65895, 82703, 149385, 248109, 413515, 1240545, 1902169, 5706507, 9510845, 28532535]

約数ペア:

[(1, 28532535), (3, 9510845), (5, 5706507), (15, 1902169), (23, 1240545), (69, 413515), (115, 248109), (191, 149385), (345, 82703), (433, 65895), (573, 49795), (955, 29877), (1299, 21965), (2165, 13179), (2865, 9959), (4393, 6495)]