28320354

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3036

約数の個数: 40

約数和(自身を含む): 64555920

約数和(自身を除く): 36235566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 2963, 3186, 4779, 5926, 8889, 9558, 17778, 26667, 53334, 80001, 160002, 174817, 240003, 349634, 480006, 524451, 1048902, 1573353, 3146706, 4720059, 9440118, 14160177, 28320354]

約数ペア:

[(1, 28320354), (2, 14160177), (3, 9440118), (6, 4720059), (9, 3146706), (18, 1573353), (27, 1048902), (54, 524451), (59, 480006), (81, 349634), (118, 240003), (162, 174817), (177, 160002), (354, 80001), (531, 53334), (1062, 26667), (1593, 17778), (2963, 9558), (3186, 8889), (4779, 5926)]