28179603

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 44345600

約数和(自身を除く): 16165997

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 337, 489, 513, 1011, 1467, 3033, 3097, 4401, 6403, 9099, 9291, 19209, 27873, 54931, 57627, 83619, 164793, 172881, 494379, 1043689, 1483137, 3131067, 9393201, 28179603]

約数ペア:

[(1, 28179603), (3, 9393201), (9, 3131067), (19, 1483137), (27, 1043689), (57, 494379), (163, 172881), (171, 164793), (337, 83619), (489, 57627), (513, 54931), (1011, 27873), (1467, 19209), (3033, 9291), (3097, 9099), (4401, 6403)]