28643012

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 50916096

約数和(自身を除く): 22273084

約数列:

[1, 2, 4, 163, 197, 223, 326, 394, 446, 652, 788, 892, 32111, 36349, 43931, 64222, 72698, 87862, 128444, 145396, 175724, 7160753, 14321506, 28643012]

約数ペア:

[(1, 28643012), (2, 14321506), (4, 7160753), (163, 175724), (197, 145396), (223, 128444), (326, 87862), (394, 72698), (446, 64222), (652, 43931), (788, 36349), (892, 32111)]