28990570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3023}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 60092928

約数和(自身を除く): 31102358

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 3023, 4795, 6046, 9590, 15115, 21161, 30230, 42322, 105805, 211610, 414151, 828302, 2070755, 2899057, 4141510, 5798114, 14495285, 28990570]

約数ペア:

[(1, 28990570), (2, 14495285), (5, 5798114), (7, 4141510), (10, 2899057), (14, 2070755), (35, 828302), (70, 414151), (137, 211610), (274, 105805), (685, 42322), (959, 30230), (1370, 21161), (1918, 15115), (3023, 9590), (4795, 6046)]