28586115

素因数分解:

$3^4\times 5^1\times {\mathrm{70583}}^1$

素因数の和:70600

約数の個数: 20

約数和(自身を含む): 51243984

約数和(自身を除く): 22657869

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 70583, 211749, 352915, 635247, 1058745, 1905741, 3176235, 5717223, 9528705, 28586115]

約数ペア:

[(1, 28586115), (3, 9528705), (5, 5717223), (9, 3176235), (15, 1905741), (27, 1058745), (45, 635247), (81, 352915), (135, 211749), (405, 70583)]