28100870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6581}}^1$

素因数の和:6656

約数の個数: 32

約数和(自身を含む): 58764096

約数和(自身を除く): 30663226

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6581, 13162, 32905, 46067, 65810, 92134, 230335, 401441, 460670, 802882, 2007205, 2810087, 4014410, 5620174, 14050435, 28100870]

約数ペア:

[(1, 28100870), (2, 14050435), (5, 5620174), (7, 4014410), (10, 2810087), (14, 2007205), (35, 802882), (61, 460670), (70, 401441), (122, 230335), (305, 92134), (427, 65810), (610, 46067), (854, 32905), (2135, 13162), (4270, 6581)]