28289910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 75375360

約数和(自身を除く): 47085450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1298, 1453, 1770, 1947, 2906, 3245, 3894, 4359, 6490, 7265, 8718, 9735, 14530, 15983, 19470, 21795, 31966, 43590, 47949, 79915, 85727, 95898, 159830, 171454, 239745, 257181, 428635, 479490, 514362, 857270, 942997, 1285905, 1885994, 2571810, 2828991, 4714985, 5657982, 9429970, 14144955, 28289910]

約数ペア:

[(1, 28289910), (2, 14144955), (3, 9429970), (5, 5657982), (6, 4714985), (10, 2828991), (11, 2571810), (15, 1885994), (22, 1285905), (30, 942997), (33, 857270), (55, 514362), (59, 479490), (66, 428635), (110, 257181), (118, 239745), (165, 171454), (177, 159830), (295, 95898), (330, 85727), (354, 79915), (590, 47949), (649, 43590), (885, 31966), (1298, 21795), (1453, 19470), (1770, 15983), (1947, 14530), (2906, 9735), (3245, 8718), (3894, 7265), (4359, 6490)]