28276110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 73915920

約数和(自身を除く): 45639810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1489, 1899, 2110, 2978, 3165, 3798, 4467, 6330, 7445, 8934, 9495, 13401, 14890, 18990, 22335, 26802, 44670, 67005, 134010, 314179, 628358, 942537, 1570895, 1885074, 2827611, 3141790, 4712685, 5655222, 9425370, 14138055, 28276110]

約数ペア:

[(1, 28276110), (2, 14138055), (3, 9425370), (5, 5655222), (6, 4712685), (9, 3141790), (10, 2827611), (15, 1885074), (18, 1570895), (30, 942537), (45, 628358), (90, 314179), (211, 134010), (422, 67005), (633, 44670), (1055, 26802), (1266, 22335), (1489, 18990), (1899, 14890), (2110, 13401), (2978, 9495), (3165, 8934), (3798, 7445), (4467, 6330)]