28191786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671233}}^1$

素因数の和:671245

約数の個数: 16

約数和(自身を含む): 64438464

約数和(自身を除く): 36246678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671233, 1342466, 2013699, 4027398, 4698631, 9397262, 14095893, 28191786]

約数ペア:

[(1, 28191786), (2, 14095893), (3, 9397262), (6, 4698631), (7, 4027398), (14, 2013699), (21, 1342466), (42, 671233)]