28779930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3593}}^1$

素因数の和:3695

約数の個数: 48

約数和(自身を含む): 75689640

約数和(自身を除く): 46909710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 3593, 4005, 7186, 8010, 10779, 17965, 21558, 32337, 35930, 53895, 64674, 107790, 161685, 319777, 323370, 639554, 959331, 1598885, 1918662, 2877993, 3197770, 4796655, 5755986, 9593310, 14389965, 28779930]

約数ペア:

[(1, 28779930), (2, 14389965), (3, 9593310), (5, 5755986), (6, 4796655), (9, 3197770), (10, 2877993), (15, 1918662), (18, 1598885), (30, 959331), (45, 639554), (89, 323370), (90, 319777), (178, 161685), (267, 107790), (445, 64674), (534, 53895), (801, 35930), (890, 32337), (1335, 21558), (1602, 17965), (2670, 10779), (3593, 8010), (4005, 7186)]