28472013

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55501}}^1$

素因数の和:55529

約数の個数: 16

約数和(自身を含む): 44401600

約数和(自身を除く): 15929587

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55501, 166503, 499509, 1054519, 1498527, 3163557, 9490671, 28472013]

約数ペア:

[(1, 28472013), (3, 9490671), (9, 3163557), (19, 1498527), (27, 1054519), (57, 499509), (171, 166503), (513, 55501)]