28675740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12917}}^1$

素因数の和:12966

約数の個数: 48

約数和(自身を含む): 82468512

約数和(自身を除く): 53792772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12917, 25834, 38751, 51668, 64585, 77502, 129170, 155004, 193755, 258340, 387510, 477929, 775020, 955858, 1433787, 1911716, 2389645, 2867574, 4779290, 5735148, 7168935, 9558580, 14337870, 28675740]

約数ペア:

[(1, 28675740), (2, 14337870), (3, 9558580), (4, 7168935), (5, 5735148), (6, 4779290), (10, 2867574), (12, 2389645), (15, 1911716), (20, 1433787), (30, 955858), (37, 775020), (60, 477929), (74, 387510), (111, 258340), (148, 193755), (185, 155004), (222, 129170), (370, 77502), (444, 64585), (555, 51668), (740, 38751), (1110, 25834), (2220, 12917)]