28718184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 78886080

約数和(自身を除く): 50167896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 543, 601, 724, 1086, 1202, 1448, 1803, 1991, 2172, 2404, 3606, 3982, 4344, 4808, 5973, 6611, 7212, 7964, 11946, 13222, 14424, 15928, 19833, 23892, 26444, 39666, 47784, 52888, 79332, 108781, 158664, 217562, 326343, 435124, 652686, 870248, 1196591, 1305372, 2393182, 2610744, 3589773, 4786364, 7179546, 9572728, 14359092, 28718184]

約数ペア:

[(1, 28718184), (2, 14359092), (3, 9572728), (4, 7179546), (6, 4786364), (8, 3589773), (11, 2610744), (12, 2393182), (22, 1305372), (24, 1196591), (33, 870248), (44, 652686), (66, 435124), (88, 326343), (132, 217562), (181, 158664), (264, 108781), (362, 79332), (543, 52888), (601, 47784), (724, 39666), (1086, 26444), (1202, 23892), (1448, 19833), (1803, 15928), (1991, 14424), (2172, 13222), (2404, 11946), (3606, 7964), (3982, 7212), (4344, 6611), (4808, 5973)]