28509376

素因数分解:

$2^6\times 7^2\times {\mathrm{9091}}^1$

素因数の和:9117

約数の個数: 42

約数和(自身を含む): 65816988

約数和(自身を除く): 37307612

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 9091, 18182, 36364, 63637, 72728, 127274, 145456, 254548, 290912, 445459, 509096, 581824, 890918, 1018192, 1781836, 2036384, 3563672, 4072768, 7127344, 14254688, 28509376]

約数ペア:

[(1, 28509376), (2, 14254688), (4, 7127344), (7, 4072768), (8, 3563672), (14, 2036384), (16, 1781836), (28, 1018192), (32, 890918), (49, 581824), (56, 509096), (64, 445459), (98, 290912), (112, 254548), (196, 145456), (224, 127274), (392, 72728), (448, 63637), (784, 36364), (1568, 18182), (3136, 9091)]