28237132

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 34662068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 1871, 2156, 3742, 3773, 7484, 7546, 13097, 15092, 20581, 26194, 41162, 52388, 82324, 91679, 144067, 183358, 288134, 366716, 576268, 641753, 1008469, 1283506, 2016938, 2567012, 4033876, 7059283, 14118566, 28237132]

約数ペア:

[(1, 28237132), (2, 14118566), (4, 7059283), (7, 4033876), (11, 2567012), (14, 2016938), (22, 1283506), (28, 1008469), (44, 641753), (49, 576268), (77, 366716), (98, 288134), (154, 183358), (196, 144067), (308, 91679), (343, 82324), (539, 52388), (686, 41162), (1078, 26194), (1372, 20581), (1871, 15092), (2156, 13097), (3742, 7546), (3773, 7484)]