28856988

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{3119}}^1$

素因数の和:3386

約数の個数: 36

約数和(自身を含む): 73251360

約数和(自身を除く): 44394372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 3119, 4626, 6238, 9252, 9357, 12476, 18714, 28071, 37428, 56142, 112284, 801583, 1603166, 2404749, 3206332, 4809498, 7214247, 9618996, 14428494, 28856988]

約数ペア:

[(1, 28856988), (2, 14428494), (3, 9618996), (4, 7214247), (6, 4809498), (9, 3206332), (12, 2404749), (18, 1603166), (36, 801583), (257, 112284), (514, 56142), (771, 37428), (1028, 28071), (1542, 18714), (2313, 12476), (3084, 9357), (3119, 9252), (4626, 6238)]