28222515

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6089}}^1$

素因数の和:6203

約数の個数: 24

約数和(自身を含む): 49402080

約数和(自身を除く): 21179565

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 6089, 18267, 30445, 54801, 91335, 274005, 627167, 1881501, 3135835, 5644503, 9407505, 28222515]

約数ペア:

[(1, 28222515), (3, 9407505), (5, 5644503), (9, 3135835), (15, 1881501), (45, 627167), (103, 274005), (309, 91335), (515, 54801), (927, 30445), (1545, 18267), (4635, 6089)]