28210972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16139}}^1$

素因数の和:16185

約数の個数: 24

約数和(自身を含む): 54230400

約数和(自身を除く): 26019428

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 16139, 32278, 64556, 306641, 371197, 613282, 742394, 1226564, 1484788, 7052743, 14105486, 28210972]

約数ペア:

[(1, 28210972), (2, 14105486), (4, 7052743), (19, 1484788), (23, 1226564), (38, 742394), (46, 613282), (76, 371197), (92, 306641), (437, 64556), (874, 32278), (1748, 16139)]