28709670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 75893760

約数和(自身を除く): 47184090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 719, 726, 1210, 1331, 1438, 1815, 2157, 2662, 3595, 3630, 3993, 4314, 6655, 7190, 7909, 7986, 10785, 13310, 15818, 19965, 21570, 23727, 39545, 39930, 47454, 79090, 86999, 118635, 173998, 237270, 260997, 434995, 521994, 869990, 956989, 1304985, 1913978, 2609970, 2870967, 4784945, 5741934, 9569890, 14354835, 28709670]

約数ペア:

[(1, 28709670), (2, 14354835), (3, 9569890), (5, 5741934), (6, 4784945), (10, 2870967), (11, 2609970), (15, 1913978), (22, 1304985), (30, 956989), (33, 869990), (55, 521994), (66, 434995), (110, 260997), (121, 237270), (165, 173998), (242, 118635), (330, 86999), (363, 79090), (605, 47454), (719, 39930), (726, 39545), (1210, 23727), (1331, 21570), (1438, 19965), (1815, 15818), (2157, 13310), (2662, 10785), (3595, 7986), (3630, 7909), (3993, 7190), (4314, 6655)]