28218972

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 68745600

約数和(自身を除く): 40526628

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 131, 174, 262, 348, 393, 524, 619, 786, 1238, 1572, 1857, 2476, 3714, 3799, 7428, 7598, 11397, 15196, 17951, 22794, 35902, 45588, 53853, 71804, 81089, 107706, 162178, 215412, 243267, 324356, 486534, 973068, 2351581, 4703162, 7054743, 9406324, 14109486, 28218972]

約数ペア:

[(1, 28218972), (2, 14109486), (3, 9406324), (4, 7054743), (6, 4703162), (12, 2351581), (29, 973068), (58, 486534), (87, 324356), (116, 243267), (131, 215412), (174, 162178), (262, 107706), (348, 81089), (393, 71804), (524, 53853), (619, 45588), (786, 35902), (1238, 22794), (1572, 17951), (1857, 15196), (2476, 11397), (3714, 7598), (3799, 7428)]