28444816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 57058848

約数和(自身を除く): 28614032

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 331, 524, 656, 662, 1048, 1324, 2096, 2648, 5296, 5371, 10742, 13571, 21484, 27142, 42968, 43361, 54284, 85936, 86722, 108568, 173444, 217136, 346888, 693776, 1777801, 3555602, 7111204, 14222408, 28444816]

約数ペア:

[(1, 28444816), (2, 14222408), (4, 7111204), (8, 3555602), (16, 1777801), (41, 693776), (82, 346888), (131, 217136), (164, 173444), (262, 108568), (328, 86722), (331, 85936), (524, 54284), (656, 43361), (662, 42968), (1048, 27142), (1324, 21484), (2096, 13571), (2648, 10742), (5296, 5371)]