28528776

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10709}}^1$

素因数の和:10758

約数の個数: 48

約数和(自身を含む): 79361100

約数和(自身を除く): 50832324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10709, 21418, 32127, 42836, 64254, 85672, 96381, 128508, 192762, 257016, 385524, 396233, 771048, 792466, 1188699, 1584932, 2377398, 3169864, 3566097, 4754796, 7132194, 9509592, 14264388, 28528776]

約数ペア:

[(1, 28528776), (2, 14264388), (3, 9509592), (4, 7132194), (6, 4754796), (8, 3566097), (9, 3169864), (12, 2377398), (18, 1584932), (24, 1188699), (36, 792466), (37, 771048), (72, 396233), (74, 385524), (111, 257016), (148, 192762), (222, 128508), (296, 96381), (333, 85672), (444, 64254), (666, 42836), (888, 32127), (1332, 21418), (2664, 10709)]