28021936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28711}}^1$

素因数の和:28780

約数の個数: 20

約数和(自身を含む): 55184464

約数和(自身を除く): 27162528

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28711, 57422, 114844, 229688, 459376, 1751371, 3502742, 7005484, 14010968, 28021936]

約数ペア:

[(1, 28021936), (2, 14010968), (4, 7005484), (8, 3502742), (16, 1751371), (61, 459376), (122, 229688), (244, 114844), (488, 57422), (976, 28711)]