28872376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3803}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 59114160

約数和(自身を除く): 30241784

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 3803, 7592, 7606, 15212, 30424, 49439, 98878, 197756, 277619, 395512, 555238, 1110476, 2220952, 3609047, 7218094, 14436188, 28872376]

約数ペア:

[(1, 28872376), (2, 14436188), (4, 7218094), (8, 3609047), (13, 2220952), (26, 1110476), (52, 555238), (73, 395512), (104, 277619), (146, 197756), (292, 98878), (584, 49439), (949, 30424), (1898, 15212), (3796, 7606), (3803, 7592)]