28514892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4297}}^1$

素因数の和:4390

約数の個数: 48

約数和(自身を含む): 77020160

約数和(自身を除く): 48505268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4297, 6636, 8594, 12891, 17188, 25782, 30079, 51564, 60158, 90237, 120316, 180474, 339463, 360948, 678926, 1018389, 1357852, 2036778, 2376241, 4073556, 4752482, 7128723, 9504964, 14257446, 28514892]

約数ペア:

[(1, 28514892), (2, 14257446), (3, 9504964), (4, 7128723), (6, 4752482), (7, 4073556), (12, 2376241), (14, 2036778), (21, 1357852), (28, 1018389), (42, 678926), (79, 360948), (84, 339463), (158, 180474), (237, 120316), (316, 90237), (474, 60158), (553, 51564), (948, 30079), (1106, 25782), (1659, 17188), (2212, 12891), (3318, 8594), (4297, 6636)]