28162485

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 54547584

約数和(自身を除く): 26385099

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 1783, 3159, 5265, 5349, 8915, 15795, 16047, 23179, 26745, 48141, 69537, 80235, 115895, 144423, 208611, 240705, 347685, 433269, 625833, 722115, 1043055, 1877499, 2166345, 3129165, 5632497, 9387495, 28162485]

約数ペア:

[(1, 28162485), (3, 9387495), (5, 5632497), (9, 3129165), (13, 2166345), (15, 1877499), (27, 1043055), (39, 722115), (45, 625833), (65, 433269), (81, 347685), (117, 240705), (135, 208611), (195, 144423), (243, 115895), (351, 80235), (405, 69537), (585, 48141), (1053, 26745), (1215, 23179), (1755, 16047), (1783, 15795), (3159, 8915), (5265, 5349)]