28012404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9013}}^1$

素因数の和:9064

約数の個数: 48

約数和(自身を含む): 76727168

約数和(自身を除く): 48714764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9013, 18026, 27039, 36052, 54078, 63091, 108156, 126182, 189273, 252364, 333481, 378546, 666962, 757092, 1000443, 1333924, 2000886, 2334367, 4001772, 4668734, 7003101, 9337468, 14006202, 28012404]

約数ペア:

[(1, 28012404), (2, 14006202), (3, 9337468), (4, 7003101), (6, 4668734), (7, 4001772), (12, 2334367), (14, 2000886), (21, 1333924), (28, 1000443), (37, 757092), (42, 666962), (74, 378546), (84, 333481), (111, 252364), (148, 189273), (222, 126182), (259, 108156), (444, 63091), (518, 54078), (777, 36052), (1036, 27039), (1554, 18026), (3108, 9013)]