28129804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1031}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 52012800

約数和(自身を除く): 23882996

約数列:

[1, 2, 4, 19, 38, 76, 359, 718, 1031, 1436, 2062, 4124, 6821, 13642, 19589, 27284, 39178, 78356, 370129, 740258, 1480516, 7032451, 14064902, 28129804]

約数ペア:

[(1, 28129804), (2, 14064902), (4, 7032451), (19, 1480516), (38, 740258), (76, 370129), (359, 78356), (718, 39178), (1031, 27284), (1436, 19589), (2062, 13642), (4124, 6821)]