28381398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4012

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 32582442

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 3919, 7242, 7838, 11757, 23514, 66623, 133246, 199869, 278249, 399738, 556498, 834747, 1669494, 4730233, 9460466, 14190699, 28381398]

約数ペア:

[(1, 28381398), (2, 14190699), (3, 9460466), (6, 4730233), (17, 1669494), (34, 834747), (51, 556498), (71, 399738), (102, 278249), (142, 199869), (213, 133246), (426, 66623), (1207, 23514), (2414, 11757), (3621, 7838), (3919, 7242)]