28783812

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21227}}^1$

素因数の和:21347

約数の個数: 24

約数和(自身を含む): 67759776

約数和(自身を除く): 38975964

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21227, 42454, 63681, 84908, 127362, 254724, 2398651, 4797302, 7195953, 9594604, 14391906, 28783812]

約数ペア:

[(1, 28783812), (2, 14391906), (3, 9594604), (4, 7195953), (6, 4797302), (12, 2398651), (113, 254724), (226, 127362), (339, 84908), (452, 63681), (678, 42454), (1356, 21227)]