28527876

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 90

約数和(自身を含む): 80910522

約数和(自身を除く): 52382646

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 521, 676, 702, 1014, 1042, 1053, 1404, 1521, 1563, 2028, 2084, 2106, 3042, 3126, 4212, 4563, 4689, 6084, 6252, 6773, 9126, 9378, 13546, 13689, 14067, 18252, 18756, 20319, 27092, 27378, 28134, 40638, 42201, 54756, 56268, 60957, 81276, 84402, 88049, 121914, 168804, 176098, 182871, 243828, 264147, 352196, 365742, 528294, 548613, 731484, 792441, 1056588, 1097226, 1584882, 2194452, 2377323, 3169764, 4754646, 7131969, 9509292, 14263938, 28527876]

約数ペア:

[(1, 28527876), (2, 14263938), (3, 9509292), (4, 7131969), (6, 4754646), (9, 3169764), (12, 2377323), (13, 2194452), (18, 1584882), (26, 1097226), (27, 1056588), (36, 792441), (39, 731484), (52, 548613), (54, 528294), (78, 365742), (81, 352196), (108, 264147), (117, 243828), (156, 182871), (162, 176098), (169, 168804), (234, 121914), (324, 88049), (338, 84402), (351, 81276), (468, 60957), (507, 56268), (521, 54756), (676, 42201), (702, 40638), (1014, 28134), (1042, 27378), (1053, 27092), (1404, 20319), (1521, 18756), (1563, 18252), (2028, 14067), (2084, 13689), (2106, 13546), (3042, 9378), (3126, 9126), (4212, 6773), (4563, 6252), (4689, 6084)]