28497028

素因数分解:

$2^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 58317840

約数和(自身を除く): 29820812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347, 419, 694, 838, 1388, 1676, 2429, 2933, 4858, 5866, 9716, 11732, 17003, 20531, 34006, 41062, 68012, 82124, 145393, 290786, 581572, 1017751, 2035502, 4071004, 7124257, 14248514, 28497028]

約数ペア:

[(1, 28497028), (2, 14248514), (4, 7124257), (7, 4071004), (14, 2035502), (28, 1017751), (49, 581572), (98, 290786), (196, 145393), (347, 82124), (419, 68012), (694, 41062), (838, 34006), (1388, 20531), (1676, 17003), (2429, 11732), (2933, 9716), (4858, 5866)]