28490836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 29569964

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 599, 1012, 1034, 1081, 1198, 2068, 2162, 2396, 4324, 6589, 11891, 13178, 13777, 23782, 26356, 27554, 28153, 47564, 55108, 56306, 112612, 151547, 303094, 309683, 606188, 619366, 647519, 1238732, 1295038, 2590076, 7122709, 14245418, 28490836]

約数ペア:

[(1, 28490836), (2, 14245418), (4, 7122709), (11, 2590076), (22, 1295038), (23, 1238732), (44, 647519), (46, 619366), (47, 606188), (92, 309683), (94, 303094), (188, 151547), (253, 112612), (506, 56306), (517, 55108), (599, 47564), (1012, 28153), (1034, 27554), (1081, 26356), (1198, 23782), (2068, 13777), (2162, 13178), (2396, 11891), (4324, 6589)]