28294838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 25895242

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 41, 82, 127, 143, 209, 247, 254, 286, 418, 451, 494, 533, 779, 902, 1066, 1397, 1558, 1651, 2413, 2717, 2794, 3302, 4826, 5207, 5434, 5863, 8569, 10127, 10414, 11726, 17138, 18161, 20254, 26543, 31369, 36322, 53086, 57277, 62738, 67691, 98933, 111397, 114554, 135382, 197866, 222794, 345059, 690118, 744601, 1088263, 1286129, 1489202, 2176526, 2572258, 14147419, 28294838]

約数ペア:

[(1, 28294838), (2, 14147419), (11, 2572258), (13, 2176526), (19, 1489202), (22, 1286129), (26, 1088263), (38, 744601), (41, 690118), (82, 345059), (127, 222794), (143, 197866), (209, 135382), (247, 114554), (254, 111397), (286, 98933), (418, 67691), (451, 62738), (494, 57277), (533, 53086), (779, 36322), (902, 31369), (1066, 26543), (1397, 20254), (1558, 18161), (1651, 17138), (2413, 11726), (2717, 10414), (2794, 10127), (3302, 8569), (4826, 5863), (5207, 5434)]