27885296

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28571}}^1$

素因数の和:28640

約数の個数: 20

約数和(自身を含む): 54915384

約数和(自身を除く): 27030088

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28571, 57142, 114284, 228568, 457136, 1742831, 3485662, 6971324, 13942648, 27885296]

約数ペア:

[(1, 27885296), (2, 13942648), (4, 6971324), (8, 3485662), (16, 1742831), (61, 457136), (122, 228568), (244, 114284), (488, 57142), (976, 28571)]