28944806138

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{1847}}^1\times {\mathrm{20143}}^1$

素因数の和:22381

約数の個数: 16

約数和(自身を含む): 43554551040

約数和(自身を除く): 14609744902

約数列:

[1, 2, 389, 778, 1847, 3694, 20143, 40286, 718483, 1436966, 7835627, 15671254, 37204121, 74408242, 14472403069, 28944806138]

約数ペア:

[(1, 28944806138), (2, 14472403069), (389, 74408242), (778, 37204121), (1847, 15671254), (3694, 7835627), (20143, 1436966), (40286, 718483)]