27960604

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 58145472

約数和(自身を除く): 30184868

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 197, 259, 274, 394, 518, 548, 788, 959, 1036, 1379, 1918, 2758, 3836, 5069, 5516, 7289, 10138, 14578, 20276, 26989, 29156, 35483, 51023, 53978, 70966, 102046, 107956, 141932, 188923, 204092, 377846, 755692, 998593, 1997186, 3994372, 6990151, 13980302, 27960604]

約数ペア:

[(1, 27960604), (2, 13980302), (4, 6990151), (7, 3994372), (14, 1997186), (28, 998593), (37, 755692), (74, 377846), (137, 204092), (148, 188923), (197, 141932), (259, 107956), (274, 102046), (394, 70966), (518, 53978), (548, 51023), (788, 35483), (959, 29156), (1036, 26989), (1379, 20276), (1918, 14578), (2758, 10138), (3836, 7289), (5069, 5516)]