28839825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{18311}}^1$

素因数の和:18334

約数の個数: 36

約数和(自身を含む): 59037888

約数和(自身を除く): 30198063

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 18311, 54933, 91555, 128177, 164799, 274665, 384531, 457775, 640885, 823995, 1153593, 1373325, 1922655, 3204425, 4119975, 5767965, 9613275, 28839825]

約数ペア:

[(1, 28839825), (3, 9613275), (5, 5767965), (7, 4119975), (9, 3204425), (15, 1922655), (21, 1373325), (25, 1153593), (35, 823995), (45, 640885), (63, 457775), (75, 384531), (105, 274665), (175, 164799), (225, 128177), (315, 91555), (525, 54933), (1575, 18311)]