28852941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 14612019

約数列:

[1, 3, 13, 29, 39, 87, 97, 263, 291, 377, 789, 1131, 1261, 2813, 3419, 3783, 7627, 8439, 10257, 22881, 25511, 36569, 76533, 99151, 109707, 297453, 331643, 739819, 994929, 2219457, 9617647, 28852941]

約数ペア:

[(1, 28852941), (3, 9617647), (13, 2219457), (29, 994929), (39, 739819), (87, 331643), (97, 297453), (263, 109707), (291, 99151), (377, 76533), (789, 36569), (1131, 25511), (1261, 22881), (2813, 10257), (3419, 8439), (3783, 7627)]