28619196

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 68382720

約数和(自身を除く): 39763524

約数列:

[1, 2, 3, 4, 6, 12, 89, 127, 178, 211, 254, 267, 356, 381, 422, 508, 534, 633, 762, 844, 1068, 1266, 1524, 2532, 11303, 18779, 22606, 26797, 33909, 37558, 45212, 53594, 56337, 67818, 75116, 80391, 107188, 112674, 135636, 160782, 225348, 321564, 2384933, 4769866, 7154799, 9539732, 14309598, 28619196]

約数ペア:

[(1, 28619196), (2, 14309598), (3, 9539732), (4, 7154799), (6, 4769866), (12, 2384933), (89, 321564), (127, 225348), (178, 160782), (211, 135636), (254, 112674), (267, 107188), (356, 80391), (381, 75116), (422, 67818), (508, 56337), (534, 53594), (633, 45212), (762, 37558), (844, 33909), (1068, 26797), (1266, 22606), (1524, 18779), (2532, 11303)]