28031912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 56716200

約数和(自身を除く): 28684288

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 3889, 7208, 7778, 15556, 31112, 66113, 132226, 206117, 264452, 412234, 528904, 824468, 1648936, 3503989, 7007978, 14015956, 28031912]

約数ペア:

[(1, 28031912), (2, 14015956), (4, 7007978), (8, 3503989), (17, 1648936), (34, 824468), (53, 528904), (68, 412234), (106, 264452), (136, 206117), (212, 132226), (424, 66113), (901, 31112), (1802, 15556), (3604, 7778), (3889, 7208)]