28372779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 44461872

約数和(自身を除く): 16089093

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 4523, 6273, 13569, 40707, 76891, 185443, 230673, 556329, 692019, 1668987, 3152531, 9457593, 28372779]

約数ペア:

[(1, 28372779), (3, 9457593), (9, 3152531), (17, 1668987), (41, 692019), (51, 556329), (123, 230673), (153, 185443), (369, 76891), (697, 40707), (2091, 13569), (4523, 6273)]