27894440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99623}}^1$

素因数の和:99641

約数の個数: 32

約数和(自身を含む): 71729280

約数和(自身を除く): 43834840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99623, 199246, 398492, 498115, 697361, 796984, 996230, 1394722, 1992460, 2789444, 3486805, 3984920, 5578888, 6973610, 13947220, 27894440]

約数ペア:

[(1, 27894440), (2, 13947220), (4, 6973610), (5, 5578888), (7, 3984920), (8, 3486805), (10, 2789444), (14, 1992460), (20, 1394722), (28, 996230), (35, 796984), (40, 697361), (56, 498115), (70, 398492), (140, 199246), (280, 99623)]