28762279

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 36523872

約数和(自身を除く): 7761593

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 593, 1183, 3731, 4151, 6929, 7709, 24313, 48503, 53963, 100217, 170191, 316069, 701519, 2212483, 4108897, 28762279]

約数ペア:

[(1, 28762279), (7, 4108897), (13, 2212483), (41, 701519), (91, 316069), (169, 170191), (287, 100217), (533, 53963), (593, 48503), (1183, 24313), (3731, 7709), (4151, 6929)]