28508128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{80989}}^1$

素因数の和:81010

約数の個数: 24

約数和(自身を含む): 61228440

約数和(自身を除く): 32720312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 80989, 161978, 323956, 647912, 890879, 1295824, 1781758, 2591648, 3563516, 7127032, 14254064, 28508128]

約数ペア:

[(1, 28508128), (2, 14254064), (4, 7127032), (8, 3563516), (11, 2591648), (16, 1781758), (22, 1295824), (32, 890879), (44, 647912), (88, 323956), (176, 161978), (352, 80989)]