28397790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{35059}}^1$

素因数の和:35078

約数の個数: 40

約数和(自身を含む): 76360680

約数和(自身を除く): 47962890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 35059, 70118, 105177, 175295, 210354, 315531, 350590, 525885, 631062, 946593, 1051770, 1577655, 1893186, 2839779, 3155310, 4732965, 5679558, 9465930, 14198895, 28397790]

約数ペア:

[(1, 28397790), (2, 14198895), (3, 9465930), (5, 5679558), (6, 4732965), (9, 3155310), (10, 2839779), (15, 1893186), (18, 1577655), (27, 1051770), (30, 946593), (45, 631062), (54, 525885), (81, 350590), (90, 315531), (135, 210354), (162, 175295), (270, 105177), (405, 70118), (810, 35059)]