28234215

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8837}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 49634208

約数和(自身を除く): 21399993

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8837, 26511, 44185, 79533, 132555, 397665, 627427, 1882281, 3137135, 5646843, 9411405, 28234215]

約数ペア:

[(1, 28234215), (3, 9411405), (5, 5646843), (9, 3137135), (15, 1882281), (45, 627427), (71, 397665), (213, 132555), (355, 79533), (639, 44185), (1065, 26511), (3195, 8837)]