28255284

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 73550400

約数和(自身を除く): 45295116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 659, 794, 1191, 1318, 1588, 1977, 2382, 2636, 3573, 3954, 4764, 5931, 7146, 7908, 10719, 11862, 14292, 17793, 21438, 23724, 35586, 42876, 71172, 261623, 523246, 784869, 1046492, 1569738, 2354607, 3139476, 4709214, 7063821, 9418428, 14127642, 28255284]

約数ペア:

[(1, 28255284), (2, 14127642), (3, 9418428), (4, 7063821), (6, 4709214), (9, 3139476), (12, 2354607), (18, 1569738), (27, 1046492), (36, 784869), (54, 523246), (108, 261623), (397, 71172), (659, 42876), (794, 35586), (1191, 23724), (1318, 21438), (1588, 17793), (1977, 14292), (2382, 11862), (2636, 10719), (3573, 7908), (3954, 7146), (4764, 5931)]