28477356

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21001}}^1$

素因数の和:21121

約数の個数: 24

約数和(自身を含む): 67038384

約数和(自身を除く): 38561028

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21001, 42002, 63003, 84004, 126006, 252012, 2373113, 4746226, 7119339, 9492452, 14238678, 28477356]

約数ペア:

[(1, 28477356), (2, 14238678), (3, 9492452), (4, 7119339), (6, 4746226), (12, 2373113), (113, 252012), (226, 126006), (339, 84004), (452, 63003), (678, 42002), (1356, 21001)]