28760452

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7760

約数の個数: 36

約数和(自身を含む): 61637520

約数和(自身を除く): 32877068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7723, 15446, 30892, 54061, 108122, 146737, 216244, 293474, 378427, 586948, 756854, 1027159, 1513708, 2054318, 4108636, 7190113, 14380226, 28760452]

約数ペア:

[(1, 28760452), (2, 14380226), (4, 7190113), (7, 4108636), (14, 2054318), (19, 1513708), (28, 1027159), (38, 756854), (49, 586948), (76, 378427), (98, 293474), (133, 216244), (196, 146737), (266, 108122), (532, 54061), (931, 30892), (1862, 15446), (3724, 7723)]