28921864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 56088000

約数和(自身を除く): 27166136

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 491, 796, 982, 1592, 1964, 3928, 7363, 14726, 18167, 29452, 36334, 58904, 72668, 97709, 145336, 195418, 390836, 781672, 3615233, 7230466, 14460932, 28921864]

約数ペア:

[(1, 28921864), (2, 14460932), (4, 7230466), (8, 3615233), (37, 781672), (74, 390836), (148, 195418), (199, 145336), (296, 97709), (398, 72668), (491, 58904), (796, 36334), (982, 29452), (1592, 18167), (1964, 14726), (3928, 7363)]