28378088

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{15907}}^1$

素因数の和:16136

約数の個数: 16

約数和(自身を含む): 53450880

約数和(自身を除く): 25072792

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 15907, 31814, 63628, 127256, 3547261, 7094522, 14189044, 28378088]

約数ペア:

[(1, 28378088), (2, 14189044), (4, 7094522), (8, 3547261), (223, 127256), (446, 63628), (892, 31814), (1784, 15907)]