28558872

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 80124000

約数和(自身を除く): 51565128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1213, 1308, 1962, 2426, 2616, 2943, 3639, 3924, 4852, 5886, 7278, 7848, 9704, 10917, 11772, 14556, 21834, 23544, 29112, 32751, 43668, 65502, 87336, 131004, 132217, 262008, 264434, 396651, 528868, 793302, 1057736, 1189953, 1586604, 2379906, 3173208, 3569859, 4759812, 7139718, 9519624, 14279436, 28558872]

約数ペア:

[(1, 28558872), (2, 14279436), (3, 9519624), (4, 7139718), (6, 4759812), (8, 3569859), (9, 3173208), (12, 2379906), (18, 1586604), (24, 1189953), (27, 1057736), (36, 793302), (54, 528868), (72, 396651), (108, 264434), (109, 262008), (216, 132217), (218, 131004), (327, 87336), (436, 65502), (654, 43668), (872, 32751), (981, 29112), (1213, 23544), (1308, 21834), (1962, 14556), (2426, 11772), (2616, 10917), (2943, 9704), (3639, 7848), (3924, 7278), (4852, 5886)]