28426008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 79027200

約数和(自身を除く): 50601192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 2939, 3224, 4836, 5878, 8817, 9672, 11756, 17634, 23512, 35268, 38207, 70536, 76414, 91109, 114621, 152828, 182218, 229242, 273327, 305656, 364436, 458484, 546654, 728872, 916968, 1093308, 1184417, 2186616, 2368834, 3553251, 4737668, 7106502, 9475336, 14213004, 28426008]

約数ペア:

[(1, 28426008), (2, 14213004), (3, 9475336), (4, 7106502), (6, 4737668), (8, 3553251), (12, 2368834), (13, 2186616), (24, 1184417), (26, 1093308), (31, 916968), (39, 728872), (52, 546654), (62, 458484), (78, 364436), (93, 305656), (104, 273327), (124, 229242), (156, 182218), (186, 152828), (248, 114621), (312, 91109), (372, 76414), (403, 70536), (744, 38207), (806, 35268), (1209, 23512), (1612, 17634), (2418, 11756), (2939, 9672), (3224, 8817), (4836, 5878)]