28828668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 80559360

約数和(自身を除く): 51730692

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 29, 33, 34, 44, 51, 58, 66, 68, 87, 102, 116, 132, 174, 187, 204, 319, 348, 374, 443, 493, 561, 638, 748, 886, 957, 986, 1122, 1276, 1329, 1479, 1772, 1914, 1972, 2244, 2658, 2958, 3828, 4873, 5316, 5423, 5916, 7531, 9746, 10846, 12847, 14619, 15062, 16269, 19492, 21692, 22593, 25694, 29238, 30124, 32538, 38541, 45186, 51388, 58476, 65076, 77082, 82841, 90372, 141317, 154164, 165682, 218399, 248523, 282634, 331364, 423951, 436798, 497046, 565268, 655197, 847902, 873596, 994092, 1310394, 1695804, 2402389, 2620788, 4804778, 7207167, 9609556, 14414334, 28828668]

約数ペア:

[(1, 28828668), (2, 14414334), (3, 9609556), (4, 7207167), (6, 4804778), (11, 2620788), (12, 2402389), (17, 1695804), (22, 1310394), (29, 994092), (33, 873596), (34, 847902), (44, 655197), (51, 565268), (58, 497046), (66, 436798), (68, 423951), (87, 331364), (102, 282634), (116, 248523), (132, 218399), (174, 165682), (187, 154164), (204, 141317), (319, 90372), (348, 82841), (374, 77082), (443, 65076), (493, 58476), (561, 51388), (638, 45186), (748, 38541), (886, 32538), (957, 30124), (986, 29238), (1122, 25694), (1276, 22593), (1329, 21692), (1479, 19492), (1772, 16269), (1914, 15062), (1972, 14619), (2244, 12847), (2658, 10846), (2958, 9746), (3828, 7531), (4873, 5916), (5316, 5423)]