28703961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22303}}^1$

素因数の和:22333

約数の個数: 24

約数和(自身を含む): 48711936

約数和(自身を除く): 20007975

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22303, 66909, 200727, 245333, 289939, 735999, 869817, 2207997, 2609451, 3189329, 9567987, 28703961]

約数ペア:

[(1, 28703961), (3, 9567987), (9, 3189329), (11, 2609451), (13, 2207997), (33, 869817), (39, 735999), (99, 289939), (117, 245333), (143, 200727), (429, 66909), (1287, 22303)]