28406612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 27476908

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 118, 188, 197, 236, 394, 611, 767, 788, 1222, 1534, 2444, 2561, 2773, 3068, 5122, 5546, 9259, 10244, 11092, 11623, 18518, 23246, 36049, 37036, 46492, 72098, 120367, 144196, 151099, 240734, 302198, 481468, 546281, 604396, 1092562, 2185124, 7101653, 14203306, 28406612]

約数ペア:

[(1, 28406612), (2, 14203306), (4, 7101653), (13, 2185124), (26, 1092562), (47, 604396), (52, 546281), (59, 481468), (94, 302198), (118, 240734), (188, 151099), (197, 144196), (236, 120367), (394, 72098), (611, 46492), (767, 37036), (788, 36049), (1222, 23246), (1534, 18518), (2444, 11623), (2561, 11092), (2773, 10244), (3068, 9259), (5122, 5546)]