28051144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{883}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 60624720

約数和(自身を除く): 32573576

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 883, 1444, 1672, 1766, 2888, 3532, 3971, 7064, 7942, 9713, 15884, 16777, 19426, 31768, 33554, 38852, 67108, 77704, 134216, 184547, 318763, 369094, 637526, 738188, 1275052, 1476376, 2550104, 3506393, 7012786, 14025572, 28051144]

約数ペア:

[(1, 28051144), (2, 14025572), (4, 7012786), (8, 3506393), (11, 2550104), (19, 1476376), (22, 1275052), (38, 738188), (44, 637526), (76, 369094), (88, 318763), (152, 184547), (209, 134216), (361, 77704), (418, 67108), (722, 38852), (836, 33554), (883, 31768), (1444, 19426), (1672, 16777), (1766, 15884), (2888, 9713), (3532, 7942), (3971, 7064)]