28508788259

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 35951247360

約数和(自身を除く): 7442459101

約数列:

[1, 7, 23, 41, 59, 71, 161, 287, 413, 497, 943, 1031, 1357, 1633, 2419, 2911, 4189, 6601, 7217, 9499, 11431, 16933, 20377, 23713, 29323, 42271, 55637, 60829, 66953, 73201, 96347, 165991, 171749, 295897, 389459, 425803, 468671, 512407, 674429, 972233, 1202243, 1399067, 1683623, 2493989, 3001241, 3950227, 4318859, 6805631, 9793469, 11785361, 17457923, 21008687, 27651589, 30232013, 57361747, 69028543, 99333757, 177073219, 401532229, 483199801, 695336299, 1239512533, 4072684037, 28508788259]

約数ペア:

[(1, 28508788259), (7, 4072684037), (23, 1239512533), (41, 695336299), (59, 483199801), (71, 401532229), (161, 177073219), (287, 99333757), (413, 69028543), (497, 57361747), (943, 30232013), (1031, 27651589), (1357, 21008687), (1633, 17457923), (2419, 11785361), (2911, 9793469), (4189, 6805631), (6601, 4318859), (7217, 3950227), (9499, 3001241), (11431, 2493989), (16933, 1683623), (20377, 1399067), (23713, 1202243), (29323, 972233), (42271, 674429), (55637, 512407), (60829, 468671), (66953, 425803), (73201, 389459), (96347, 295897), (165991, 171749)]