28305779026

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{253777}}^1$

素因数の和:254074

約数の個数: 32

約数和(自身を含む): 50284588032

約数和(自身を除く): 21978809006

約数列:

[1, 2, 7, 14, 31, 62, 217, 257, 434, 514, 1799, 3598, 7967, 15934, 55769, 111538, 253777, 507554, 1776439, 3552878, 7867087, 15734174, 55069609, 65220689, 110139218, 130441378, 456544823, 913089646, 2021841359, 4043682718, 14152889513, 28305779026]

約数ペア:

[(1, 28305779026), (2, 14152889513), (7, 4043682718), (14, 2021841359), (31, 913089646), (62, 456544823), (217, 130441378), (257, 110139218), (434, 65220689), (514, 55069609), (1799, 15734174), (3598, 7867087), (7967, 3552878), (15934, 1776439), (55769, 507554), (111538, 253777)]