28541168

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29243}}^1$

素因数の和:29312

約数の個数: 20

約数和(自身を含む): 56206968

約数和(自身を除く): 27665800

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29243, 58486, 116972, 233944, 467888, 1783823, 3567646, 7135292, 14270584, 28541168]

約数ペア:

[(1, 28541168), (2, 14270584), (4, 7135292), (8, 3567646), (16, 1783823), (61, 467888), (122, 233944), (244, 116972), (488, 58486), (976, 29243)]