28243535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 35402400

約数和(自身を除く): 7158865

約数列:

[1, 5, 29, 109, 145, 545, 1787, 3161, 8935, 15805, 51823, 194783, 259115, 973915, 5648707, 28243535]

約数ペア:

[(1, 28243535), (5, 5648707), (29, 973915), (109, 259115), (145, 194783), (545, 51823), (1787, 15805), (3161, 8935)]