28657410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 73809792

約数和(自身を除く): 45152382

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 498, 510, 677, 830, 1245, 1354, 1411, 2031, 2490, 2822, 3385, 4062, 4233, 6770, 7055, 8466, 10155, 11509, 14110, 20310, 21165, 23018, 34527, 42330, 56191, 57545, 69054, 112382, 115090, 168573, 172635, 280955, 337146, 345270, 561910, 842865, 955247, 1685730, 1910494, 2865741, 4776235, 5731482, 9552470, 14328705, 28657410]

約数ペア:

[(1, 28657410), (2, 14328705), (3, 9552470), (5, 5731482), (6, 4776235), (10, 2865741), (15, 1910494), (17, 1685730), (30, 955247), (34, 842865), (51, 561910), (83, 345270), (85, 337146), (102, 280955), (166, 172635), (170, 168573), (249, 115090), (255, 112382), (415, 69054), (498, 57545), (510, 56191), (677, 42330), (830, 34527), (1245, 23018), (1354, 21165), (1411, 20310), (2031, 14110), (2490, 11509), (2822, 10155), (3385, 8466), (4062, 7055), (4233, 6770)]