28251938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 50162112

約数和(自身を除く): 21910174

約数列:

[1, 2, 11, 13, 22, 26, 143, 173, 286, 346, 571, 1142, 1903, 2249, 3806, 4498, 6281, 7423, 12562, 14846, 24739, 49478, 81653, 98783, 163306, 197566, 1086613, 1284179, 2173226, 2568358, 14125969, 28251938]

約数ペア:

[(1, 28251938), (2, 14125969), (11, 2568358), (13, 2173226), (22, 1284179), (26, 1086613), (143, 197566), (173, 163306), (286, 98783), (346, 81653), (571, 49478), (1142, 24739), (1903, 14846), (2249, 12562), (3806, 7423), (4498, 6281)]