28635267

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 40626000

約数和(自身を除く): 11990733

約数列:

[1, 3, 29, 47, 87, 141, 149, 447, 1363, 2209, 4089, 4321, 6627, 7003, 12963, 21009, 64061, 192183, 203087, 329141, 609261, 987423, 9545089, 28635267]

約数ペア:

[(1, 28635267), (3, 9545089), (29, 987423), (47, 609261), (87, 329141), (141, 203087), (149, 192183), (447, 64061), (1363, 21009), (2209, 12963), (4089, 7003), (4321, 6627)]