27399428

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3312

約数の個数: 36

約数和(自身を含む): 57092112

約数和(自身を除く): 29692684

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3251, 4214, 6502, 8428, 13004, 22757, 45514, 91028, 139793, 159299, 279586, 318598, 559172, 637196, 978551, 1957102, 3914204, 6849857, 13699714, 27399428]

約数ペア:

[(1, 27399428), (2, 13699714), (4, 6849857), (7, 3914204), (14, 1957102), (28, 978551), (43, 637196), (49, 559172), (86, 318598), (98, 279586), (172, 159299), (196, 139793), (301, 91028), (602, 45514), (1204, 22757), (2107, 13004), (3251, 8428), (4214, 6502)]