28861406

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55717}}^1$

素因数の和:55763

約数の個数: 16

約数和(自身を含む): 50814816

約数和(自身を除く): 21953410

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55717, 111434, 390019, 780038, 2061529, 4123058, 14430703, 28861406]

約数ペア:

[(1, 28861406), (2, 14430703), (7, 4123058), (14, 2061529), (37, 780038), (74, 390019), (259, 111434), (518, 55717)]