27863728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 57297920

約数和(自身を除く): 29434192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 607, 1208, 1214, 2416, 2428, 2869, 4856, 5738, 9712, 11476, 11533, 22952, 23066, 45904, 46132, 91657, 92264, 183314, 184528, 366628, 733256, 1466512, 1741483, 3482966, 6965932, 13931864, 27863728]

約数ペア:

[(1, 27863728), (2, 13931864), (4, 6965932), (8, 3482966), (16, 1741483), (19, 1466512), (38, 733256), (76, 366628), (151, 184528), (152, 183314), (302, 92264), (304, 91657), (604, 46132), (607, 45904), (1208, 23066), (1214, 22952), (2416, 11533), (2428, 11476), (2869, 9712), (4856, 5738)]