28855623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 42338560

約数和(自身を除く): 13482937

約数列:

[1, 3, 19, 43, 57, 61, 129, 183, 193, 579, 817, 1159, 2451, 2623, 3477, 3667, 7869, 8299, 11001, 11773, 24897, 35319, 49837, 149511, 157681, 223687, 473043, 506239, 671061, 1518717, 9618541, 28855623]

約数ペア:

[(1, 28855623), (3, 9618541), (19, 1518717), (43, 671061), (57, 506239), (61, 473043), (129, 223687), (183, 157681), (193, 149511), (579, 49837), (817, 35319), (1159, 24897), (2451, 11773), (2623, 11001), (3477, 8299), (3667, 7869)]