28488488

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 61440960

約数和(自身を除く): 32952472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 3121, 4564, 6242, 9128, 12484, 21847, 24968, 43694, 87388, 174776, 508723, 1017446, 2034892, 3561061, 4069784, 7122122, 14244244, 28488488]

約数ペア:

[(1, 28488488), (2, 14244244), (4, 7122122), (7, 4069784), (8, 3561061), (14, 2034892), (28, 1017446), (56, 508723), (163, 174776), (326, 87388), (652, 43694), (1141, 24968), (1304, 21847), (2282, 12484), (3121, 9128), (4564, 6242)]