28870402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{10333}}^1$

素因数の和:10473

約数の個数: 16

約数和(自身を含む): 47619072

約数和(自身を除く): 18748670

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 10333, 20666, 113663, 227326, 1312291, 2624582, 14435201, 28870402]

約数ペア:

[(1, 28870402), (2, 14435201), (11, 2624582), (22, 1312291), (127, 227326), (254, 113663), (1397, 20666), (2794, 10333)]