28971766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 18218762

約数列:

[1, 2, 23, 43, 46, 86, 97, 151, 194, 302, 989, 1978, 2231, 3473, 4171, 4462, 6493, 6946, 8342, 12986, 14647, 29294, 95933, 149339, 191866, 298678, 336881, 629821, 673762, 1259642, 14485883, 28971766]

約数ペア:

[(1, 28971766), (2, 14485883), (23, 1259642), (43, 673762), (46, 629821), (86, 336881), (97, 298678), (151, 191866), (194, 149339), (302, 95933), (989, 29294), (1978, 14647), (2231, 12986), (3473, 8342), (4171, 6946), (4462, 6493)]