28768552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 55742400

約数和(自身を除く): 26973848

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 631, 1112, 1262, 2524, 5048, 5699, 11398, 22796, 25871, 45592, 51742, 87709, 103484, 175418, 206968, 350836, 701672, 3596069, 7192138, 14384276, 28768552]

約数ペア:

[(1, 28768552), (2, 14384276), (4, 7192138), (8, 3596069), (41, 701672), (82, 350836), (139, 206968), (164, 175418), (278, 103484), (328, 87709), (556, 51742), (631, 45592), (1112, 25871), (1262, 22796), (2524, 11398), (5048, 5699)]