28792440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79979}}^1$

素因数の和:79996

約数の個数: 48

約数和(自身を含む): 93576600

約数和(自身を除く): 64784160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79979, 159958, 239937, 319916, 399895, 479874, 639832, 719811, 799790, 959748, 1199685, 1439622, 1599580, 1919496, 2399370, 2879244, 3199160, 3599055, 4798740, 5758488, 7198110, 9597480, 14396220, 28792440]

約数ペア:

[(1, 28792440), (2, 14396220), (3, 9597480), (4, 7198110), (5, 5758488), (6, 4798740), (8, 3599055), (9, 3199160), (10, 2879244), (12, 2399370), (15, 1919496), (18, 1599580), (20, 1439622), (24, 1199685), (30, 959748), (36, 799790), (40, 719811), (45, 639832), (60, 479874), (72, 399895), (90, 319916), (120, 239937), (180, 159958), (360, 79979)]