28801942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10163}}^1$

素因数の和:10287

約数の個数: 16

約数和(自身を含む): 46957680

約数和(自身を除く): 18155738

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10163, 20326, 132119, 264238, 1107767, 2215534, 14400971, 28801942]

約数ペア:

[(1, 28801942), (2, 14400971), (13, 2215534), (26, 1107767), (109, 264238), (218, 132119), (1417, 20326), (2834, 10163)]