28412940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473549}}^1$

素因数の和:473561

約数の個数: 24

約数和(自身を含む): 79556400

約数和(自身を除く): 51143460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473549, 947098, 1420647, 1894196, 2367745, 2841294, 4735490, 5682588, 7103235, 9470980, 14206470, 28412940]

約数ペア:

[(1, 28412940), (2, 14206470), (3, 9470980), (4, 7103235), (5, 5682588), (6, 4735490), (10, 2841294), (12, 2367745), (15, 1894196), (20, 1420647), (30, 947098), (60, 473549)]