28482818

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 54391680

約数和(自身を除く): 25908862

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 158, 182, 283, 553, 566, 637, 1027, 1106, 1274, 1981, 2054, 3679, 3871, 3962, 7189, 7358, 7742, 13867, 14378, 22357, 25753, 27734, 44714, 50323, 51506, 100646, 156499, 180271, 290641, 312998, 360542, 581282, 1095493, 2034487, 2190986, 4068974, 14241409, 28482818]

約数ペア:

[(1, 28482818), (2, 14241409), (7, 4068974), (13, 2190986), (14, 2034487), (26, 1095493), (49, 581282), (79, 360542), (91, 312998), (98, 290641), (158, 180271), (182, 156499), (283, 100646), (553, 51506), (566, 50323), (637, 44714), (1027, 27734), (1106, 25753), (1274, 22357), (1981, 14378), (2054, 13867), (3679, 7742), (3871, 7358), (3962, 7189)]