28869768

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10837}}^1$

素因数の和:10886

約数の個数: 48

約数和(自身を含む): 80309580

約数和(自身を除く): 51439812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10837, 21674, 32511, 43348, 65022, 86696, 97533, 130044, 195066, 260088, 390132, 400969, 780264, 801938, 1202907, 1603876, 2405814, 3207752, 3608721, 4811628, 7217442, 9623256, 14434884, 28869768]

約数ペア:

[(1, 28869768), (2, 14434884), (3, 9623256), (4, 7217442), (6, 4811628), (8, 3608721), (9, 3207752), (12, 2405814), (18, 1603876), (24, 1202907), (36, 801938), (37, 780264), (72, 400969), (74, 390132), (111, 260088), (148, 195066), (222, 130044), (296, 97533), (333, 86696), (444, 65022), (666, 43348), (888, 32511), (1332, 21674), (2664, 10837)]