28505176

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3371}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 61505280

約数和(自身を除く): 33000104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 3371, 4228, 6742, 8456, 13484, 23597, 26968, 47194, 94388, 188776, 509021, 1018042, 2036084, 3563147, 4072168, 7126294, 14252588, 28505176]

約数ペア:

[(1, 28505176), (2, 14252588), (4, 7126294), (7, 4072168), (8, 3563147), (14, 2036084), (28, 1018042), (56, 509021), (151, 188776), (302, 94388), (604, 47194), (1057, 26968), (1208, 23597), (2114, 13484), (3371, 8456), (4228, 6742)]