28310128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2089}}^1$

素因数の和:2126

約数の個数: 60

約数和(自身を含む): 68936560

約数和(自身を除く): 40626432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 2089, 3388, 4178, 6776, 8356, 13552, 14623, 16712, 22979, 29246, 33424, 45958, 58492, 91916, 116984, 160853, 183832, 233968, 252769, 321706, 367664, 505538, 643412, 1011076, 1286824, 1769383, 2022152, 2573648, 3538766, 4044304, 7077532, 14155064, 28310128]

約数ペア:

[(1, 28310128), (2, 14155064), (4, 7077532), (7, 4044304), (8, 3538766), (11, 2573648), (14, 2022152), (16, 1769383), (22, 1286824), (28, 1011076), (44, 643412), (56, 505538), (77, 367664), (88, 321706), (112, 252769), (121, 233968), (154, 183832), (176, 160853), (242, 116984), (308, 91916), (484, 58492), (616, 45958), (847, 33424), (968, 29246), (1232, 22979), (1694, 16712), (1936, 14623), (2089, 13552), (3388, 8356), (4178, 6776)]