28084665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7229}}^1$

素因数の和:7281

約数の個数: 32

約数和(自身を含む): 52750080

約数和(自身を除く): 24665415

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7229, 21687, 36145, 50603, 108435, 151809, 253015, 267473, 759045, 802419, 1337365, 1872311, 4012095, 5616933, 9361555, 28084665]

約数ペア:

[(1, 28084665), (3, 9361555), (5, 5616933), (7, 4012095), (15, 1872311), (21, 1337365), (35, 802419), (37, 759045), (105, 267473), (111, 253015), (185, 151809), (259, 108435), (555, 50603), (777, 36145), (1295, 21687), (3885, 7229)]