28585323

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 18195957

約数列:

[1, 3, 9, 13, 39, 41, 59, 101, 117, 123, 177, 303, 369, 531, 533, 767, 909, 1313, 1599, 2301, 2419, 3939, 4141, 4797, 5959, 6903, 7257, 11817, 12423, 17877, 21771, 31447, 37269, 53631, 53833, 77467, 94341, 161499, 232401, 244319, 283023, 484497, 697203, 732957, 2198871, 3176147, 9528441, 28585323]

約数ペア:

[(1, 28585323), (3, 9528441), (9, 3176147), (13, 2198871), (39, 732957), (41, 697203), (59, 484497), (101, 283023), (117, 244319), (123, 232401), (177, 161499), (303, 94341), (369, 77467), (531, 53833), (533, 53631), (767, 37269), (909, 31447), (1313, 21771), (1599, 17877), (2301, 12423), (2419, 11817), (3939, 7257), (4141, 6903), (4797, 5959)]