28718687744

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{428177}}^1$

素因数の和:428326

約数の個数: 40

約数和(自身を含む): 57819444408

約数和(自身を除く): 29100756664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 4192, 8384, 16768, 33536, 67072, 428177, 856354, 1712708, 3425416, 6850832, 13701664, 27403328, 54806656, 56091187, 109613312, 112182374, 219226624, 224364748, 448729496, 897458992, 1794917984, 3589835968, 7179671936, 14359343872, 28718687744]

約数ペア:

[(1, 28718687744), (2, 14359343872), (4, 7179671936), (8, 3589835968), (16, 1794917984), (32, 897458992), (64, 448729496), (128, 224364748), (131, 219226624), (256, 112182374), (262, 109613312), (512, 56091187), (524, 54806656), (1048, 27403328), (2096, 13701664), (4192, 6850832), (8384, 3425416), (16768, 1712708), (33536, 856354), (67072, 428177)]