27863458

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 50889600

約数和(自身を除く): 23026142

約数列:

[1, 2, 7, 14, 49, 59, 61, 79, 98, 118, 122, 158, 413, 427, 553, 826, 854, 1106, 2891, 2989, 3599, 3871, 4661, 4819, 5782, 5978, 7198, 7742, 9322, 9638, 25193, 32627, 33733, 50386, 65254, 67466, 176351, 228389, 236131, 284321, 352702, 456778, 472262, 568642, 1990247, 3980494, 13931729, 27863458]

約数ペア:

[(1, 27863458), (2, 13931729), (7, 3980494), (14, 1990247), (49, 568642), (59, 472262), (61, 456778), (79, 352702), (98, 284321), (118, 236131), (122, 228389), (158, 176351), (413, 67466), (427, 65254), (553, 50386), (826, 33733), (854, 32627), (1106, 25193), (2891, 9638), (2989, 9322), (3599, 7742), (3871, 7198), (4661, 5978), (4819, 5782)]