28178502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9929}}^1$

素因数の和:9988

約数の個数: 32

約数和(自身を含む): 62916480

約数和(自身を除く): 34737978

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 9929, 19858, 29787, 59574, 109219, 218438, 327657, 426947, 655314, 853894, 1280841, 2561682, 4696417, 9392834, 14089251, 28178502]

約数ペア:

[(1, 28178502), (2, 14089251), (3, 9392834), (6, 4696417), (11, 2561682), (22, 1280841), (33, 853894), (43, 655314), (66, 426947), (86, 327657), (129, 218438), (258, 109219), (473, 59574), (946, 29787), (1419, 19858), (2838, 9929)]