28116235

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 12941045

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 659, 805, 1219, 1855, 3295, 4613, 6095, 8533, 15157, 23065, 34927, 42665, 75785, 106099, 174635, 244489, 530495, 803321, 1222445, 4016605, 5623247, 28116235]

約数ペア:

[(1, 28116235), (5, 5623247), (7, 4016605), (23, 1222445), (35, 803321), (53, 530495), (115, 244489), (161, 174635), (265, 106099), (371, 75785), (659, 42665), (805, 34927), (1219, 23065), (1855, 15157), (3295, 8533), (4613, 6095)]