28764745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 35896320

約数和(自身を除く): 7131575

約数列:

[1, 5, 31, 151, 155, 755, 1229, 4681, 6145, 23405, 38099, 185579, 190495, 927895, 5752949, 28764745]

約数ペア:

[(1, 28764745), (5, 5752949), (31, 927895), (151, 190495), (155, 185579), (755, 38099), (1229, 23405), (4681, 6145)]