28555923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 15300717

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 563, 583, 957, 1537, 1689, 1749, 4611, 6193, 16327, 16907, 18579, 29839, 48981, 50721, 89517, 179597, 328229, 538791, 865331, 984687, 2595993, 9518641, 28555923]

約数ペア:

[(1, 28555923), (3, 9518641), (11, 2595993), (29, 984687), (33, 865331), (53, 538791), (87, 328229), (159, 179597), (319, 89517), (563, 50721), (583, 48981), (957, 29839), (1537, 18579), (1689, 16907), (1749, 16327), (4611, 6193)]