28508775610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{645433}}^1$

素因数の和:646078

約数の個数: 32

約数和(自身を含む): 58739657472

約数和(自身を除く): 30230881862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3155, 4417, 6310, 8834, 22085, 44170, 645433, 1290866, 3227165, 4518031, 6454330, 9036062, 22590155, 45180310, 407268223, 814536446, 2036341115, 2850877561, 4072682230, 5701755122, 14254387805, 28508775610]

約数ペア:

[(1, 28508775610), (2, 14254387805), (5, 5701755122), (7, 4072682230), (10, 2850877561), (14, 2036341115), (35, 814536446), (70, 407268223), (631, 45180310), (1262, 22590155), (3155, 9036062), (4417, 6454330), (6310, 4518031), (8834, 3227165), (22085, 1290866), (44170, 645433)]