28164058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 47642112

約数和(自身を除く): 19478054

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 421, 806, 842, 1079, 2158, 2573, 5146, 5473, 10946, 13051, 26102, 33449, 34943, 66898, 69886, 169663, 339326, 454259, 908518, 1083233, 2166466, 14082029, 28164058]

約数ペア:

[(1, 28164058), (2, 14082029), (13, 2166466), (26, 1083233), (31, 908518), (62, 454259), (83, 339326), (166, 169663), (403, 69886), (421, 66898), (806, 34943), (842, 33449), (1079, 26102), (2158, 13051), (2573, 10946), (5146, 5473)]