28507928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 55879200

約数和(自身を除く): 27371272

約数列:

[1, 2, 4, 8, 29, 58, 103, 116, 206, 232, 412, 824, 1193, 2386, 2987, 4772, 5974, 9544, 11948, 23896, 34597, 69194, 122879, 138388, 245758, 276776, 491516, 983032, 3563491, 7126982, 14253964, 28507928]

約数ペア:

[(1, 28507928), (2, 14253964), (4, 7126982), (8, 3563491), (29, 983032), (58, 491516), (103, 276776), (116, 245758), (206, 138388), (232, 122879), (412, 69194), (824, 34597), (1193, 23896), (2386, 11948), (2987, 9544), (4772, 5974)]