28991130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{138053}}^1$

素因数の和:138070

約数の個数: 32

約数和(自身を含む): 79519104

約数和(自身を除く): 50527974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 138053, 276106, 414159, 690265, 828318, 966371, 1380530, 1932742, 2070795, 2899113, 4141590, 4831855, 5798226, 9663710, 14495565, 28991130]

約数ペア:

[(1, 28991130), (2, 14495565), (3, 9663710), (5, 5798226), (6, 4831855), (7, 4141590), (10, 2899113), (14, 2070795), (15, 1932742), (21, 1380530), (30, 966371), (35, 828318), (42, 690265), (70, 414159), (105, 276106), (210, 138053)]