27977728

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 30990272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 719, 1024, 1216, 1438, 2048, 2432, 2876, 4864, 5752, 9728, 11504, 13661, 19456, 23008, 27322, 38912, 46016, 54644, 92032, 109288, 184064, 218576, 368128, 437152, 736256, 874304, 1472512, 1748608, 3497216, 6994432, 13988864, 27977728]

約数ペア:

[(1, 27977728), (2, 13988864), (4, 6994432), (8, 3497216), (16, 1748608), (19, 1472512), (32, 874304), (38, 736256), (64, 437152), (76, 368128), (128, 218576), (152, 184064), (256, 109288), (304, 92032), (512, 54644), (608, 46016), (719, 38912), (1024, 27322), (1216, 23008), (1438, 19456), (2048, 13661), (2432, 11504), (2876, 9728), (4864, 5752)]