28252470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 64

約数和(自身を含む): 74151936

約数和(自身を除く): 45899466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1787, 2635, 3162, 3574, 5270, 5361, 7905, 8935, 10722, 15810, 17870, 26805, 30379, 53610, 55397, 60758, 91137, 110794, 151895, 166191, 182274, 276985, 303790, 332382, 455685, 553970, 830955, 911370, 941749, 1661910, 1883498, 2825247, 4708745, 5650494, 9417490, 14126235, 28252470]

約数ペア:

[(1, 28252470), (2, 14126235), (3, 9417490), (5, 5650494), (6, 4708745), (10, 2825247), (15, 1883498), (17, 1661910), (30, 941749), (31, 911370), (34, 830955), (51, 553970), (62, 455685), (85, 332382), (93, 303790), (102, 276985), (155, 182274), (170, 166191), (186, 151895), (255, 110794), (310, 91137), (465, 60758), (510, 55397), (527, 53610), (930, 30379), (1054, 26805), (1581, 17870), (1787, 15810), (2635, 10722), (3162, 8935), (3574, 7905), (5270, 5361)]