28417916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 50996736

約数和(自身を除く): 22578820

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 991, 1982, 3964, 7169, 14338, 28676, 66397, 106037, 132794, 212074, 265588, 424148, 7104479, 14208958, 28417916]

約数ペア:

[(1, 28417916), (2, 14208958), (4, 7104479), (67, 424148), (107, 265588), (134, 212074), (214, 132794), (268, 106037), (428, 66397), (991, 28676), (1982, 14338), (3964, 7169)]