28236773818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1\times {\mathrm{8089}}^1$

素因数の和:9774

約数の個数: 32

約数和(自身を含む): 46698586560

約数和(自身を除く): 18461812742

約数列:

[1, 2, 11, 22, 101, 202, 1111, 1571, 2222, 3142, 8089, 16178, 17281, 34562, 88979, 158671, 177958, 317342, 816989, 1633978, 1745381, 3490762, 8986879, 12707819, 17973758, 25415638, 139786009, 279572018, 1283489719, 2566979438, 14118386909, 28236773818]

約数ペア:

[(1, 28236773818), (2, 14118386909), (11, 2566979438), (22, 1283489719), (101, 279572018), (202, 139786009), (1111, 25415638), (1571, 17973758), (2222, 12707819), (3142, 8986879), (8089, 3490762), (16178, 1745381), (17281, 1633978), (34562, 816989), (88979, 317342), (158671, 177958)]