28210275

素因数分解:

$3^4\times 5^2\times {\mathrm{13931}}^1$

素因数の和:13953

約数の個数: 30

約数和(自身を含む): 52258932

約数和(自身を除く): 24048657

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13931, 41793, 69655, 125379, 208965, 348275, 376137, 626895, 1044825, 1128411, 1880685, 3134475, 5642055, 9403425, 28210275]

約数ペア:

[(1, 28210275), (3, 9403425), (5, 5642055), (9, 3134475), (15, 1880685), (25, 1128411), (27, 1044825), (45, 626895), (75, 376137), (81, 348275), (135, 208965), (225, 125379), (405, 69655), (675, 41793), (2025, 13931)]