28867725

素因数分解:

$3^3\times 5^2\times {\mathrm{42767}}^1$

素因数の和:42786

約数の個数: 24

約数和(自身を含む): 53032320

約数和(自身を除く): 24164595

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42767, 128301, 213835, 384903, 641505, 1069175, 1154709, 1924515, 3207525, 5773545, 9622575, 28867725]

約数ペア:

[(1, 28867725), (3, 9622575), (5, 5773545), (9, 3207525), (15, 1924515), (25, 1154709), (27, 1069175), (45, 641505), (75, 384903), (135, 213835), (225, 128301), (675, 42767)]