28867770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8669}}^1$

素因数の和:8719

約数の個数: 48

約数和(自身を含む): 77093640

約数和(自身を除く): 48225870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 8669, 17338, 26007, 43345, 52014, 78021, 86690, 130035, 156042, 260070, 320753, 390105, 641506, 780210, 962259, 1603765, 1924518, 2886777, 3207530, 4811295, 5773554, 9622590, 14433885, 28867770]

約数ペア:

[(1, 28867770), (2, 14433885), (3, 9622590), (5, 5773554), (6, 4811295), (9, 3207530), (10, 2886777), (15, 1924518), (18, 1603765), (30, 962259), (37, 780210), (45, 641506), (74, 390105), (90, 320753), (111, 260070), (185, 156042), (222, 130035), (333, 86690), (370, 78021), (555, 52014), (666, 43345), (1110, 26007), (1665, 17338), (3330, 8669)]