28372545

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 22776255

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2879, 3285, 8637, 9855, 14395, 25911, 43185, 77733, 129555, 210167, 388665, 630501, 1050835, 1891503, 3152505, 5674509, 9457515, 28372545]

約数ペア:

[(1, 28372545), (3, 9457515), (5, 5674509), (9, 3152505), (15, 1891503), (27, 1050835), (45, 630501), (73, 388665), (135, 210167), (219, 129555), (365, 77733), (657, 43185), (1095, 25911), (1971, 14395), (2879, 9855), (3285, 8637)]