28706403

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 43445248

約数和(自身を除く): 14738845

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 2551, 3751, 7653, 11253, 28061, 79081, 84183, 237243, 308671, 869891, 926013, 2609673, 9568801, 28706403]

約数ペア:

[(1, 28706403), (3, 9568801), (11, 2609673), (31, 926013), (33, 869891), (93, 308671), (121, 237243), (341, 84183), (363, 79081), (1023, 28061), (2551, 11253), (3751, 7653)]