28027216

素因数分解:

$2^4\times 7^3\times {\mathrm{5107}}^1$

素因数の和:5136

約数の個数: 40

約数和(自身を含む): 63339200

約数和(自身を除く): 35311984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5107, 5488, 10214, 20428, 35749, 40856, 71498, 81712, 142996, 250243, 285992, 500486, 571984, 1000972, 1751701, 2001944, 3503402, 4003888, 7006804, 14013608, 28027216]

約数ペア:

[(1, 28027216), (2, 14013608), (4, 7006804), (7, 4003888), (8, 3503402), (14, 2001944), (16, 1751701), (28, 1000972), (49, 571984), (56, 500486), (98, 285992), (112, 250243), (196, 142996), (343, 81712), (392, 71498), (686, 40856), (784, 35749), (1372, 20428), (2744, 10214), (5107, 5488)]