28542948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3299}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 76876800

約数和(自身を除く): 48333852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 3299, 4326, 6598, 8652, 9897, 13196, 19794, 23093, 39588, 46186, 69279, 92372, 138558, 277116, 339797, 679594, 1019391, 1359188, 2038782, 2378579, 4077564, 4757158, 7135737, 9514316, 14271474, 28542948]

約数ペア:

[(1, 28542948), (2, 14271474), (3, 9514316), (4, 7135737), (6, 4757158), (7, 4077564), (12, 2378579), (14, 2038782), (21, 1359188), (28, 1019391), (42, 679594), (84, 339797), (103, 277116), (206, 138558), (309, 92372), (412, 69279), (618, 46186), (721, 39588), (1236, 23093), (1442, 19794), (2163, 13196), (2884, 9897), (3299, 8652), (4326, 6598)]