28394886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12553}}^1$

素因数の和:12600

約数の個数: 32

約数和(自身を含む): 63272160

約数和(自身を除く): 34877274

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 12553, 25106, 37659, 75318, 163189, 326378, 364037, 489567, 728074, 979134, 1092111, 2184222, 4732481, 9464962, 14197443, 28394886]

約数ペア:

[(1, 28394886), (2, 14197443), (3, 9464962), (6, 4732481), (13, 2184222), (26, 1092111), (29, 979134), (39, 728074), (58, 489567), (78, 364037), (87, 326378), (174, 163189), (377, 75318), (754, 37659), (1131, 25106), (2262, 12553)]