28663768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30109}}^1$

素因数の和:30139

約数の個数: 32

約数和(自身を含む): 65037600

約数和(自身を除く): 36373832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 30109, 60218, 120436, 210763, 240872, 421526, 511853, 843052, 1023706, 1686104, 2047412, 3582971, 4094824, 7165942, 14331884, 28663768]

約数ペア:

[(1, 28663768), (2, 14331884), (4, 7165942), (7, 4094824), (8, 3582971), (14, 2047412), (17, 1686104), (28, 1023706), (34, 843052), (56, 511853), (68, 421526), (119, 240872), (136, 210763), (238, 120436), (476, 60218), (952, 30109)]