28739475

素因数分解:

$3^3\times 5^2\times {\mathrm{42577}}^1$

素因数の和:42596

約数の個数: 24

約数和(自身を含む): 52796720

約数和(自身を除く): 24057245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42577, 127731, 212885, 383193, 638655, 1064425, 1149579, 1915965, 3193275, 5747895, 9579825, 28739475]

約数ペア:

[(1, 28739475), (3, 9579825), (5, 5747895), (9, 3193275), (15, 1915965), (25, 1149579), (27, 1064425), (45, 638655), (75, 383193), (135, 212885), (225, 127731), (675, 42577)]