28551604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 52889760

約数和(自身を除く): 24338156

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1907, 3743, 3814, 7486, 7628, 14972, 36233, 72466, 144932, 375679, 751358, 1502716, 7137901, 14275802, 28551604]

約数ペア:

[(1, 28551604), (2, 14275802), (4, 7137901), (19, 1502716), (38, 751358), (76, 375679), (197, 144932), (394, 72466), (788, 36233), (1907, 14972), (3743, 7628), (3814, 7486)]