28325865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5231}}^1$

素因数の和:5277

約数の個数: 24

約数和(自身を含む): 47841408

約数和(自身を除く): 19515543

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5231, 5415, 15693, 26155, 78465, 99389, 298167, 496945, 1490835, 1888391, 5665173, 9441955, 28325865]

約数ペア:

[(1, 28325865), (3, 9441955), (5, 5665173), (15, 1888391), (19, 1490835), (57, 496945), (95, 298167), (285, 99389), (361, 78465), (1083, 26155), (1805, 15693), (5231, 5415)]