28835884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 63334656

約数和(自身を除く): 34498772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 373, 502, 746, 1004, 1492, 1757, 2611, 2761, 3514, 4103, 5222, 5522, 7028, 8206, 10444, 11044, 16412, 19327, 28721, 38654, 57442, 77308, 93623, 114884, 187246, 374492, 655361, 1029853, 1310722, 2059706, 2621444, 4119412, 7208971, 14417942, 28835884]

約数ペア:

[(1, 28835884), (2, 14417942), (4, 7208971), (7, 4119412), (11, 2621444), (14, 2059706), (22, 1310722), (28, 1029853), (44, 655361), (77, 374492), (154, 187246), (251, 114884), (308, 93623), (373, 77308), (502, 57442), (746, 38654), (1004, 28721), (1492, 19327), (1757, 16412), (2611, 11044), (2761, 10444), (3514, 8206), (4103, 7028), (5222, 5522)]