28121962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 20348438

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 373, 506, 746, 1639, 3278, 3427, 4103, 6854, 8206, 8579, 17158, 37697, 55577, 75394, 94369, 111154, 188738, 611347, 1222694, 1278271, 2556542, 14060981, 28121962]

約数ペア:

[(1, 28121962), (2, 14060981), (11, 2556542), (22, 1278271), (23, 1222694), (46, 611347), (149, 188738), (253, 111154), (298, 94369), (373, 75394), (506, 55577), (746, 37697), (1639, 17158), (3278, 8579), (3427, 8206), (4103, 6854)]