28899515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 36067680

約数和(自身を除く): 7168165

約数列:

[1, 5, 29, 145, 241, 827, 1205, 4135, 6989, 23983, 34945, 119915, 199307, 996535, 5779903, 28899515]

約数ペア:

[(1, 28899515), (5, 5779903), (29, 996535), (145, 199307), (241, 119915), (827, 34945), (1205, 23983), (4135, 6989)]