28099995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24329}}^1$

素因数の和:24355

約数の個数: 32

約数和(自身を含む): 56056320

約数和(自身を除く): 27956325

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24329, 72987, 121645, 170303, 267619, 364935, 510909, 802857, 851515, 1338095, 1873333, 2554545, 4014285, 5619999, 9366665, 28099995]

約数ペア:

[(1, 28099995), (3, 9366665), (5, 5619999), (7, 4014285), (11, 2554545), (15, 1873333), (21, 1338095), (33, 851515), (35, 802857), (55, 510909), (77, 364935), (105, 267619), (165, 170303), (231, 121645), (385, 72987), (1155, 24329)]