28213224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 78435840

約数和(自身を除く): 50222616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 2917, 3224, 4836, 5834, 8751, 9672, 11668, 17502, 23336, 35004, 37921, 70008, 75842, 90427, 113763, 151684, 180854, 227526, 271281, 303368, 361708, 455052, 542562, 723416, 910104, 1085124, 1175551, 2170248, 2351102, 3526653, 4702204, 7053306, 9404408, 14106612, 28213224]

約数ペア:

[(1, 28213224), (2, 14106612), (3, 9404408), (4, 7053306), (6, 4702204), (8, 3526653), (12, 2351102), (13, 2170248), (24, 1175551), (26, 1085124), (31, 910104), (39, 723416), (52, 542562), (62, 455052), (78, 361708), (93, 303368), (104, 271281), (124, 227526), (156, 180854), (186, 151684), (248, 113763), (312, 90427), (372, 75842), (403, 70008), (744, 37921), (806, 35004), (1209, 23336), (1612, 17502), (2418, 11668), (2917, 9672), (3224, 8751), (4836, 5834)]