28574786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 17994814

約数列:

[1, 2, 23, 41, 46, 82, 109, 139, 218, 278, 943, 1886, 2507, 3197, 4469, 5014, 5699, 6394, 8938, 11398, 15151, 30302, 102787, 131077, 205574, 262154, 348473, 621191, 696946, 1242382, 14287393, 28574786]

約数ペア:

[(1, 28574786), (2, 14287393), (23, 1242382), (41, 696946), (46, 621191), (82, 348473), (109, 262154), (139, 205574), (218, 131077), (278, 102787), (943, 30302), (1886, 15151), (2507, 11398), (3197, 8938), (4469, 6394), (5014, 5699)]