28138808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1831}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 56388960

約数和(自身を除く): 28250152

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1831, 1921, 3662, 3842, 7324, 7684, 14648, 15368, 31127, 62254, 124508, 206903, 249016, 413806, 827612, 1655224, 3517351, 7034702, 14069404, 28138808]

約数ペア:

[(1, 28138808), (2, 14069404), (4, 7034702), (8, 3517351), (17, 1655224), (34, 827612), (68, 413806), (113, 249016), (136, 206903), (226, 124508), (452, 62254), (904, 31127), (1831, 15368), (1921, 14648), (3662, 7684), (3842, 7324)]