28275145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 35442000

約数和(自身を除く): 7166855

約数列:

[1, 5, 29, 109, 145, 545, 1789, 3161, 8945, 15805, 51881, 195001, 259405, 975005, 5655029, 28275145]

約数ペア:

[(1, 28275145), (5, 5655029), (29, 975005), (109, 259405), (145, 195001), (545, 51881), (1789, 15805), (3161, 8945)]