28620438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61949}}^1$

素因数の和:61972

約数の個数: 32

約数和(自身を含む): 71366400

約数和(自身を除く): 42745962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61949, 123898, 185847, 371694, 433643, 681439, 867286, 1300929, 1362878, 2044317, 2601858, 4088634, 4770073, 9540146, 14310219, 28620438]

約数ペア:

[(1, 28620438), (2, 14310219), (3, 9540146), (6, 4770073), (7, 4088634), (11, 2601858), (14, 2044317), (21, 1362878), (22, 1300929), (33, 867286), (42, 681439), (66, 433643), (77, 371694), (154, 185847), (231, 123898), (462, 61949)]