28780702

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 45528912

約数和(自身を除く): 16748210

約数列:

[1, 2, 29, 58, 71, 142, 241, 482, 841, 1682, 2059, 4118, 6989, 13978, 17111, 34222, 59711, 119422, 202681, 405362, 496219, 992438, 14390351, 28780702]

約数ペア:

[(1, 28780702), (2, 14390351), (29, 992438), (58, 496219), (71, 405362), (142, 202681), (241, 119422), (482, 59711), (841, 34222), (1682, 17111), (2059, 13978), (4118, 6989)]