28943910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 75754224

約数和(自身を除く): 46810314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1973, 2445, 2934, 3946, 4890, 5919, 7335, 9865, 11838, 14670, 17757, 19730, 29595, 35514, 59190, 88785, 177570, 321599, 643198, 964797, 1607995, 1929594, 2894391, 3215990, 4823985, 5788782, 9647970, 14471955, 28943910]

約数ペア:

[(1, 28943910), (2, 14471955), (3, 9647970), (5, 5788782), (6, 4823985), (9, 3215990), (10, 2894391), (15, 1929594), (18, 1607995), (30, 964797), (45, 643198), (90, 321599), (163, 177570), (326, 88785), (489, 59190), (815, 35514), (978, 29595), (1467, 19730), (1630, 17757), (1973, 14670), (2445, 11838), (2934, 9865), (3946, 7335), (4890, 5919)]