27994984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 26609816

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 719, 1256, 1438, 2876, 4867, 5752, 9734, 19468, 22289, 38936, 44578, 89156, 112883, 178312, 225766, 451532, 903064, 3499373, 6998746, 13997492, 27994984]

約数ペア:

[(1, 27994984), (2, 13997492), (4, 6998746), (8, 3499373), (31, 903064), (62, 451532), (124, 225766), (157, 178312), (248, 112883), (314, 89156), (628, 44578), (719, 38936), (1256, 22289), (1438, 19468), (2876, 9734), (4867, 5752)]