28089660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12653}}^1$

素因数の和:12702

約数の個数: 48

約数和(自身を含む): 80783136

約数和(自身を除く): 52693476

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, 12653, 25306, 37959, 50612, 63265, 75918, 126530, 151836, 189795, 253060, 379590, 468161, 759180, 936322, 1404483, 1872644, 2340805, 2808966, 4681610, 5617932, 7022415, 9363220, 14044830, 28089660]

約数ペア:

[(1, 28089660), (2, 14044830), (3, 9363220), (4, 7022415), (5, 5617932), (6, 4681610), (10, 2808966), (12, 2340805), (15, 1872644), (20, 1404483), (30, 936322), (37, 759180), (60, 468161), (74, 379590), (111, 253060), (148, 189795), (185, 151836), (222, 126530), (370, 75918), (444, 63265), (555, 50612), (740, 37959), (1110, 25306), (2220, 12653)]