27999280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15217}}^1$

素因数の和:15253

約数の個数: 40

約数和(自身を含む): 67933152

約数和(自身を除く): 39933872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15217, 30434, 60868, 76085, 121736, 152170, 243472, 304340, 349991, 608680, 699982, 1217360, 1399964, 1749955, 2799928, 3499910, 5599856, 6999820, 13999640, 27999280]

約数ペア:

[(1, 27999280), (2, 13999640), (4, 6999820), (5, 5599856), (8, 3499910), (10, 2799928), (16, 1749955), (20, 1399964), (23, 1217360), (40, 699982), (46, 608680), (80, 349991), (92, 304340), (115, 243472), (184, 152170), (230, 121736), (368, 76085), (460, 60868), (920, 30434), (1840, 15217)]