28236351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 45747072

約数和(自身を除く): 17510721

約数列:

[1, 3, 11, 13, 33, 39, 61, 83, 143, 169, 183, 249, 429, 507, 671, 793, 913, 1079, 1859, 2013, 2379, 2739, 3237, 5063, 5577, 8723, 10309, 11869, 14027, 15189, 26169, 30927, 35607, 42081, 55693, 65819, 113399, 154297, 167079, 197457, 340197, 462891, 724009, 855647, 2172027, 2566941, 9412117, 28236351]

約数ペア:

[(1, 28236351), (3, 9412117), (11, 2566941), (13, 2172027), (33, 855647), (39, 724009), (61, 462891), (83, 340197), (143, 197457), (169, 167079), (183, 154297), (249, 113399), (429, 65819), (507, 55693), (671, 42081), (793, 35607), (913, 30927), (1079, 26169), (1859, 15189), (2013, 14027), (2379, 11869), (2739, 10309), (3237, 8723), (5063, 5577)]