28975335

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 18924825

約数列:

[1, 3, 5, 15, 43, 129, 167, 215, 269, 501, 645, 807, 835, 1345, 2505, 4035, 7181, 11567, 21543, 34701, 35905, 44923, 57835, 107715, 134769, 173505, 224615, 673845, 1931689, 5795067, 9658445, 28975335]

約数ペア:

[(1, 28975335), (3, 9658445), (5, 5795067), (15, 1931689), (43, 673845), (129, 224615), (167, 173505), (215, 134769), (269, 107715), (501, 57835), (645, 44923), (807, 35905), (835, 34701), (1345, 21543), (2505, 11567), (4035, 7181)]