28492101

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 21182139

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 97, 99, 129, 207, 253, 291, 297, 387, 473, 621, 759, 873, 989, 1067, 1161, 1419, 2231, 2277, 2619, 2967, 3201, 4171, 4257, 6693, 6831, 8901, 9603, 10879, 12513, 12771, 20079, 24541, 26703, 28809, 32637, 37539, 45881, 60237, 73623, 95933, 97911, 112617, 137643, 220869, 287799, 293733, 412929, 662607, 863397, 1055263, 1238787, 2590191, 3165789, 9497367, 28492101]

約数ペア:

[(1, 28492101), (3, 9497367), (9, 3165789), (11, 2590191), (23, 1238787), (27, 1055263), (33, 863397), (43, 662607), (69, 412929), (97, 293733), (99, 287799), (129, 220869), (207, 137643), (253, 112617), (291, 97911), (297, 95933), (387, 73623), (473, 60237), (621, 45881), (759, 37539), (873, 32637), (989, 28809), (1067, 26703), (1161, 24541), (1419, 20079), (2231, 12771), (2277, 12513), (2619, 10879), (2967, 9603), (3201, 8901), (4171, 6831), (4257, 6693)]