28479318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39916

約数の個数: 32

約数和(自身を含む): 68926464

約数和(自身を除く): 40447146

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39887, 79774, 119661, 239322, 279209, 558418, 678079, 837627, 1356158, 1675254, 2034237, 4068474, 4746553, 9493106, 14239659, 28479318]

約数ペア:

[(1, 28479318), (2, 14239659), (3, 9493106), (6, 4746553), (7, 4068474), (14, 2034237), (17, 1675254), (21, 1356158), (34, 837627), (42, 678079), (51, 558418), (102, 279209), (119, 239322), (238, 119661), (357, 79774), (714, 39887)]