28235475

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 51355096

約数和(自身を除く): 23119621

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 1873, 3015, 5025, 5619, 9365, 15075, 16857, 28095, 46825, 84285, 125491, 140475, 376473, 421425, 627455, 1129419, 1882365, 3137275, 5647095, 9411825, 28235475]

約数ペア:

[(1, 28235475), (3, 9411825), (5, 5647095), (9, 3137275), (15, 1882365), (25, 1129419), (45, 627455), (67, 421425), (75, 376473), (201, 140475), (225, 125491), (335, 84285), (603, 46825), (1005, 28095), (1675, 16857), (1873, 15075), (3015, 9365), (5025, 5619)]