28816372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 57047760

約数和(自身を除く): 28231388

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 97, 116, 194, 197, 377, 388, 394, 754, 788, 1261, 1508, 2522, 2561, 2813, 5044, 5122, 5626, 5713, 10244, 11252, 11426, 19109, 22852, 36569, 38218, 73138, 74269, 76436, 146276, 148538, 248417, 297076, 496834, 554161, 993668, 1108322, 2216644, 7204093, 14408186, 28816372]

約数ペア:

[(1, 28816372), (2, 14408186), (4, 7204093), (13, 2216644), (26, 1108322), (29, 993668), (52, 554161), (58, 496834), (97, 297076), (116, 248417), (194, 148538), (197, 146276), (377, 76436), (388, 74269), (394, 73138), (754, 38218), (788, 36569), (1261, 22852), (1508, 19109), (2522, 11426), (2561, 11252), (2813, 10244), (5044, 5713), (5122, 5626)]