28828267534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{683}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 49169203200

約数和(自身を除く): 20340935666

約数列:

[1, 2, 11, 22, 31, 62, 199, 311, 341, 398, 622, 682, 683, 1366, 2189, 3421, 4378, 6169, 6842, 7513, 9641, 12338, 15026, 19282, 21173, 42346, 61889, 67859, 106051, 123778, 135718, 135917, 212102, 212413, 232903, 271834, 424826, 465806, 680779, 1361558, 1495087, 1918559, 2336543, 2990174, 3837118, 4213427, 4673086, 6584803, 8426854, 13169606, 21104149, 42208298, 42270187, 46347697, 72432833, 84540374, 92695394, 144865666, 464972057, 929944114, 1310375797, 2620751594, 14414133767, 28828267534]

約数ペア:

[(1, 28828267534), (2, 14414133767), (11, 2620751594), (22, 1310375797), (31, 929944114), (62, 464972057), (199, 144865666), (311, 92695394), (341, 84540374), (398, 72432833), (622, 46347697), (682, 42270187), (683, 42208298), (1366, 21104149), (2189, 13169606), (3421, 8426854), (4378, 6584803), (6169, 4673086), (6842, 4213427), (7513, 3837118), (9641, 2990174), (12338, 2336543), (15026, 1918559), (19282, 1495087), (21173, 1361558), (42346, 680779), (61889, 465806), (67859, 424826), (106051, 271834), (123778, 232903), (135718, 212413), (135917, 212102)]