28281204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37409}}^1$

素因数の和:37429

約数の個数: 48

約数和(自身を含む): 83798400

約数和(自身を除く): 55517196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37409, 74818, 112227, 149636, 224454, 261863, 336681, 448908, 523726, 673362, 785589, 1010043, 1047452, 1346724, 1571178, 2020086, 2356767, 3142356, 4040172, 4713534, 7070301, 9427068, 14140602, 28281204]

約数ペア:

[(1, 28281204), (2, 14140602), (3, 9427068), (4, 7070301), (6, 4713534), (7, 4040172), (9, 3142356), (12, 2356767), (14, 2020086), (18, 1571178), (21, 1346724), (27, 1047452), (28, 1010043), (36, 785589), (42, 673362), (54, 523726), (63, 448908), (84, 336681), (108, 261863), (126, 224454), (189, 149636), (252, 112227), (378, 74818), (756, 37409)]