28973648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{164623}}^1$

素因数の和:164642

約数の個数: 20

約数和(自身を含む): 61240128

約数和(自身を除く): 32266480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 164623, 329246, 658492, 1316984, 1810853, 2633968, 3621706, 7243412, 14486824, 28973648]

約数ペア:

[(1, 28973648), (2, 14486824), (4, 7243412), (8, 3621706), (11, 2633968), (16, 1810853), (22, 1316984), (44, 658492), (88, 329246), (176, 164623)]