28158438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8707}}^1$

素因数の和:8737

約数の個数: 48

約数和(自身を含む): 71475264

約数和(自身を除く): 43316826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 8707, 17414, 26121, 52242, 60949, 95777, 121898, 182847, 191554, 287331, 365694, 426643, 574662, 670439, 853286, 1279929, 1340878, 2011317, 2559858, 4022634, 4693073, 9386146, 14079219, 28158438]

約数ペア:

[(1, 28158438), (2, 14079219), (3, 9386146), (6, 4693073), (7, 4022634), (11, 2559858), (14, 2011317), (21, 1340878), (22, 1279929), (33, 853286), (42, 670439), (49, 574662), (66, 426643), (77, 365694), (98, 287331), (147, 191554), (154, 182847), (231, 121898), (294, 95777), (462, 60949), (539, 52242), (1078, 26121), (1617, 17414), (3234, 8707)]