28905714

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{5197}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 64871040

約数和(自身を除く): 35965326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5197, 5562, 10394, 15591, 31182, 46773, 93546, 140319, 280638, 535291, 1070582, 1605873, 3211746, 4817619, 9635238, 14452857, 28905714]

約数ペア:

[(1, 28905714), (2, 14452857), (3, 9635238), (6, 4817619), (9, 3211746), (18, 1605873), (27, 1070582), (54, 535291), (103, 280638), (206, 140319), (309, 93546), (618, 46773), (927, 31182), (1854, 15591), (2781, 10394), (5197, 5562)]