28303014

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 60203520

約数和(自身を除く): 31900506

約数列:

[1, 2, 3, 6, 29, 58, 71, 79, 87, 142, 158, 174, 213, 237, 426, 474, 841, 1682, 2059, 2291, 2523, 4118, 4582, 5046, 5609, 6177, 6873, 11218, 12354, 13746, 16827, 33654, 59711, 66439, 119422, 132878, 162661, 179133, 199317, 325322, 358266, 398634, 487983, 975966, 4717169, 9434338, 14151507, 28303014]

約数ペア:

[(1, 28303014), (2, 14151507), (3, 9434338), (6, 4717169), (29, 975966), (58, 487983), (71, 398634), (79, 358266), (87, 325322), (142, 199317), (158, 179133), (174, 162661), (213, 132878), (237, 119422), (426, 66439), (474, 59711), (841, 33654), (1682, 16827), (2059, 13746), (2291, 12354), (2523, 11218), (4118, 6873), (4582, 6177), (5046, 5609)]