28415434

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 43280640

約数和(自身を除く): 14865206

約数列:

[1, 2, 103, 206, 271, 509, 542, 1018, 27913, 52427, 55826, 104854, 137939, 275878, 14207717, 28415434]

約数ペア:

[(1, 28415434), (2, 14207717), (103, 275878), (206, 137939), (271, 104854), (509, 55826), (542, 52427), (1018, 27913)]