28123938

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{6883}}^1$

素因数の和:7118

約数の個数: 24

約数和(自身を含む): 61212528

約数和(自身を除く): 33088590

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 6883, 13766, 20649, 41298, 61947, 123894, 1562441, 3124882, 4687323, 9374646, 14061969, 28123938]

約数ペア:

[(1, 28123938), (2, 14061969), (3, 9374646), (6, 4687323), (9, 3124882), (18, 1562441), (227, 123894), (454, 61947), (681, 41298), (1362, 20649), (2043, 13766), (4086, 6883)]