28183785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5711}}^1$

素因数の和:5773

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 24458007

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 5711, 17133, 28555, 39977, 85665, 119931, 199885, 268417, 599655, 805251, 1342085, 1878919, 4026255, 5636757, 9394595, 28183785]

約数ペア:

[(1, 28183785), (3, 9394595), (5, 5636757), (7, 4026255), (15, 1878919), (21, 1342085), (35, 805251), (47, 599655), (105, 268417), (141, 199885), (235, 119931), (329, 85665), (705, 39977), (987, 28555), (1645, 17133), (4935, 5711)]