28993020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69031}}^1$

素因数の和:69050

約数の個数: 48

約数和(自身を含む): 92779008

約数和(自身を除く): 63785988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 69031, 138062, 207093, 276124, 345155, 414186, 483217, 690310, 828372, 966434, 1035465, 1380620, 1449651, 1932868, 2070930, 2416085, 2899302, 4141860, 4832170, 5798604, 7248255, 9664340, 14496510, 28993020]

約数ペア:

[(1, 28993020), (2, 14496510), (3, 9664340), (4, 7248255), (5, 5798604), (6, 4832170), (7, 4141860), (10, 2899302), (12, 2416085), (14, 2070930), (15, 1932868), (20, 1449651), (21, 1380620), (28, 1035465), (30, 966434), (35, 828372), (42, 690310), (60, 483217), (70, 414186), (84, 345155), (105, 276124), (140, 207093), (210, 138062), (420, 69031)]