27908895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 23539425

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2029, 2751, 4585, 6087, 10145, 13755, 14203, 30435, 42609, 71015, 213045, 265799, 797397, 1328995, 1860593, 3986985, 5581779, 9302965, 27908895]

約数ペア:

[(1, 27908895), (3, 9302965), (5, 5581779), (7, 3986985), (15, 1860593), (21, 1328995), (35, 797397), (105, 265799), (131, 213045), (393, 71015), (655, 42609), (917, 30435), (1965, 14203), (2029, 13755), (2751, 10145), (4585, 6087)]