28044208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33071}}^1$

素因数の和:33132

約数の個数: 20

約数和(自身を含む): 55362528

約数和(自身を除く): 27318320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33071, 66142, 132284, 264568, 529136, 1752763, 3505526, 7011052, 14022104, 28044208]

約数ペア:

[(1, 28044208), (2, 14022104), (4, 7011052), (8, 3505526), (16, 1752763), (53, 529136), (106, 264568), (212, 132284), (424, 66142), (848, 33071)]