28302924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 71455328

約数和(自身を除く): 43152404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 457, 794, 914, 1191, 1371, 1588, 1828, 2382, 2742, 4764, 5161, 5484, 5941, 10322, 11882, 15483, 17823, 20644, 23764, 30966, 35646, 61932, 71292, 181429, 362858, 544287, 725716, 1088574, 2177148, 2358577, 4717154, 7075731, 9434308, 14151462, 28302924]

約数ペア:

[(1, 28302924), (2, 14151462), (3, 9434308), (4, 7075731), (6, 4717154), (12, 2358577), (13, 2177148), (26, 1088574), (39, 725716), (52, 544287), (78, 362858), (156, 181429), (397, 71292), (457, 61932), (794, 35646), (914, 30966), (1191, 23764), (1371, 20644), (1588, 17823), (1828, 15483), (2382, 11882), (2742, 10322), (4764, 5941), (5161, 5484)]