28030653

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{733}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 46412288

約数和(自身を除く): 18381635

約数列:

[1, 3, 7, 9, 21, 63, 607, 733, 1821, 2199, 4249, 5131, 5463, 6597, 12747, 15393, 38241, 46179, 444931, 1334793, 3114517, 4004379, 9343551, 28030653]

約数ペア:

[(1, 28030653), (3, 9343551), (7, 4004379), (9, 3114517), (21, 1334793), (63, 444931), (607, 46179), (733, 38241), (1821, 15393), (2199, 12747), (4249, 6597), (5131, 5463)]