28151622

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{25639}}^1$

素因数の和:25708

約数の個数: 24

約数和(自身を含む): 61997520

約数和(自身を除く): 33845898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 25639, 51278, 76917, 153834, 230751, 461502, 1563979, 3127958, 4691937, 9383874, 14075811, 28151622]

約数ペア:

[(1, 28151622), (2, 14075811), (3, 9383874), (6, 4691937), (9, 3127958), (18, 1563979), (61, 461502), (122, 230751), (183, 153834), (366, 76917), (549, 51278), (1098, 25639)]