28767075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7237}}^1$

素因数の和:7303

約数の個数: 24

約数和(自身を含む): 48465648

約数和(自身を除く): 19698573

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 7237, 21711, 36185, 108555, 180925, 383561, 542775, 1150683, 1917805, 5753415, 9589025, 28767075]

約数ペア:

[(1, 28767075), (3, 9589025), (5, 5753415), (15, 1917805), (25, 1150683), (53, 542775), (75, 383561), (159, 180925), (265, 108555), (795, 36185), (1325, 21711), (3975, 7237)]