28517499

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 43929600

約数和(自身を除く): 15412101

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 2111, 4503, 6333, 13509, 18999, 40109, 120327, 166769, 360981, 500307, 1500921, 3168611, 9505833, 28517499]

約数ペア:

[(1, 28517499), (3, 9505833), (9, 3168611), (19, 1500921), (57, 500307), (79, 360981), (171, 166769), (237, 120327), (711, 40109), (1501, 18999), (2111, 13509), (4503, 6333)]