28270844

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 58183776

約数和(自身を除く): 29912932

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 1487, 2716, 2974, 4753, 5948, 9506, 10409, 19012, 20818, 41636, 72863, 144239, 145726, 288478, 291452, 576956, 1009673, 2019346, 4038692, 7067711, 14135422, 28270844]

約数ペア:

[(1, 28270844), (2, 14135422), (4, 7067711), (7, 4038692), (14, 2019346), (28, 1009673), (49, 576956), (97, 291452), (98, 288478), (194, 145726), (196, 144239), (388, 72863), (679, 41636), (1358, 20818), (1487, 19012), (2716, 10409), (2974, 9506), (4753, 5948)]