28214648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 66597120

約数和(自身を除く): 38382472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 163, 281, 308, 326, 562, 616, 652, 1124, 1141, 1304, 1793, 1967, 2248, 2282, 3091, 3586, 3934, 4564, 6182, 7172, 7868, 9128, 12364, 12551, 14344, 15736, 21637, 24728, 25102, 43274, 45803, 50204, 86548, 91606, 100408, 173096, 183212, 320621, 366424, 503833, 641242, 1007666, 1282484, 2015332, 2564968, 3526831, 4030664, 7053662, 14107324, 28214648]

約数ペア:

[(1, 28214648), (2, 14107324), (4, 7053662), (7, 4030664), (8, 3526831), (11, 2564968), (14, 2015332), (22, 1282484), (28, 1007666), (44, 641242), (56, 503833), (77, 366424), (88, 320621), (154, 183212), (163, 173096), (281, 100408), (308, 91606), (326, 86548), (562, 50204), (616, 45803), (652, 43274), (1124, 25102), (1141, 24728), (1304, 21637), (1793, 15736), (1967, 14344), (2248, 12551), (2282, 12364), (3091, 9128), (3586, 7868), (3934, 7172), (4564, 6182)]