27986930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 53679024

約数和(自身を除く): 25692094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 853, 965, 1706, 1930, 3281, 4265, 6562, 8530, 14501, 16405, 29002, 32810, 72505, 145010, 164629, 329258, 823145, 1646290, 2798693, 5597386, 13993465, 27986930]

約数ペア:

[(1, 27986930), (2, 13993465), (5, 5597386), (10, 2798693), (17, 1646290), (34, 823145), (85, 329258), (170, 164629), (193, 145010), (386, 72505), (853, 32810), (965, 29002), (1706, 16405), (1930, 14501), (3281, 8530), (4265, 6562)]