28222362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5267

約数の個数: 48

約数和(自身を含む): 71522880

約数和(自身を除く): 43300518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5209, 5418, 10418, 15627, 31254, 36463, 46881, 72926, 93762, 109389, 218778, 223987, 328167, 447974, 656334, 671961, 1343922, 1567909, 2015883, 3135818, 4031766, 4703727, 9407454, 14111181, 28222362]

約数ペア:

[(1, 28222362), (2, 14111181), (3, 9407454), (6, 4703727), (7, 4031766), (9, 3135818), (14, 2015883), (18, 1567909), (21, 1343922), (42, 671961), (43, 656334), (63, 447974), (86, 328167), (126, 223987), (129, 218778), (258, 109389), (301, 93762), (387, 72926), (602, 46881), (774, 36463), (903, 31254), (1806, 15627), (2709, 10418), (5209, 5418)]