90028988

素因数分解:

$2^2\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{2423}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 180268032

約数和(自身を除く): 90239044

約数列:

[1, 2, 4, 7, 14, 28, 1327, 2423, 2654, 4846, 5308, 9289, 9692, 16961, 18578, 33922, 37156, 67844, 3215321, 6430642, 12861284, 22507247, 45014494, 90028988]

約数ペア:

[(1, 90028988), (2, 45014494), (4, 22507247), (7, 12861284), (14, 6430642), (28, 3215321), (1327, 67844), (2423, 37156), (2654, 33922), (4846, 18578), (5308, 16961), (9289, 9692)]