28304778

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 59152320

約数和(自身を除く): 30847542

約数列:

[1, 2, 3, 6, 37, 59, 74, 111, 118, 177, 222, 354, 2161, 2183, 4322, 4366, 6483, 6549, 12966, 13098, 79957, 127499, 159914, 239871, 254998, 382497, 479742, 764994, 4717463, 9434926, 14152389, 28304778]

約数ペア:

[(1, 28304778), (2, 14152389), (3, 9434926), (6, 4717463), (37, 764994), (59, 479742), (74, 382497), (111, 254998), (118, 239871), (177, 159914), (222, 127499), (354, 79957), (2161, 13098), (2183, 12966), (4322, 6549), (4366, 6483)]