28449164

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 50783040

約数和(自身を除く): 22333876

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 457, 788, 914, 1828, 15563, 31126, 36103, 62252, 72206, 90029, 144412, 180058, 360116, 7112291, 14224582, 28449164]

約数ペア:

[(1, 28449164), (2, 14224582), (4, 7112291), (79, 360116), (158, 180058), (197, 144412), (316, 90029), (394, 72206), (457, 62252), (788, 36103), (914, 31126), (1828, 15563)]