28353735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21727}}^1$

素因数の和:21767

約数の個数: 24

約数和(自身を含む): 50843520

約数和(自身を除く): 22489785

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21727, 65181, 108635, 195543, 325905, 630083, 977715, 1890249, 3150415, 5670747, 9451245, 28353735]

約数ペア:

[(1, 28353735), (3, 9451245), (5, 5670747), (9, 3150415), (15, 1890249), (29, 977715), (45, 630083), (87, 325905), (145, 195543), (261, 108635), (435, 65181), (1305, 21727)]