28424220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43067}}^1$

素因数の和:43090

約数の個数: 48

約数和(自身を含む): 86825088

約数和(自身を除く): 58400868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43067, 86134, 129201, 172268, 215335, 258402, 430670, 473737, 516804, 646005, 861340, 947474, 1292010, 1421211, 1894948, 2368685, 2584020, 2842422, 4737370, 5684844, 7106055, 9474740, 14212110, 28424220]

約数ペア:

[(1, 28424220), (2, 14212110), (3, 9474740), (4, 7106055), (5, 5684844), (6, 4737370), (10, 2842422), (11, 2584020), (12, 2368685), (15, 1894948), (20, 1421211), (22, 1292010), (30, 947474), (33, 861340), (44, 646005), (55, 516804), (60, 473737), (66, 430670), (110, 258402), (132, 215335), (165, 172268), (220, 129201), (330, 86134), (660, 43067)]