28764340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 69781824

約数和(自身を除く): 41017484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 7691, 15382, 30764, 38455, 76910, 84601, 130747, 153820, 169202, 261494, 338404, 423005, 522988, 653735, 846010, 1307470, 1438217, 1692020, 2614940, 2876434, 5752868, 7191085, 14382170, 28764340]

約数ペア:

[(1, 28764340), (2, 14382170), (4, 7191085), (5, 5752868), (10, 2876434), (11, 2614940), (17, 1692020), (20, 1438217), (22, 1307470), (34, 846010), (44, 653735), (55, 522988), (68, 423005), (85, 338404), (110, 261494), (170, 169202), (187, 153820), (220, 130747), (340, 84601), (374, 76910), (748, 38455), (935, 30764), (1870, 15382), (3740, 7691)]