28212648

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{31771}}^1$

素因数の和:31817

約数の個数: 32

約数和(自身を含む): 72440160

約数和(自身を除く): 44227512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 31771, 63542, 95313, 127084, 190626, 254168, 381252, 762504, 1175527, 2351054, 3526581, 4702108, 7053162, 9404216, 14106324, 28212648]

約数ペア:

[(1, 28212648), (2, 14106324), (3, 9404216), (4, 7053162), (6, 4702108), (8, 3526581), (12, 2351054), (24, 1175527), (37, 762504), (74, 381252), (111, 254168), (148, 190626), (222, 127084), (296, 95313), (444, 63542), (888, 31771)]