28527772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 61926592

約数和(自身を除く): 33398820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 433, 724, 866, 1267, 1732, 2353, 2534, 3031, 4706, 5068, 5629, 6062, 9412, 11258, 12124, 16471, 22516, 32942, 39403, 65884, 78373, 78806, 156746, 157612, 313492, 548611, 1018849, 1097222, 2037698, 2194444, 4075396, 7131943, 14263886, 28527772]

約数ペア:

[(1, 28527772), (2, 14263886), (4, 7131943), (7, 4075396), (13, 2194444), (14, 2037698), (26, 1097222), (28, 1018849), (52, 548611), (91, 313492), (181, 157612), (182, 156746), (362, 78806), (364, 78373), (433, 65884), (724, 39403), (866, 32942), (1267, 22516), (1732, 16471), (2353, 12124), (2534, 11258), (3031, 9412), (4706, 6062), (5068, 5629)]