28844193

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 44979840

約数和(自身を除く): 16135647

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 821, 1673, 2463, 5019, 5747, 11711, 17241, 35133, 40229, 120687, 196219, 588657, 1373533, 4120599, 9614731, 28844193]

約数ペア:

[(1, 28844193), (3, 9614731), (7, 4120599), (21, 1373533), (49, 588657), (147, 196219), (239, 120687), (717, 40229), (821, 35133), (1673, 17241), (2463, 11711), (5019, 5747)]