28808820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160049}}^1$

素因数の和:160064

約数の個数: 36

約数和(自身を含む): 87387300

約数和(自身を除く): 58578480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160049, 320098, 480147, 640196, 800245, 960294, 1440441, 1600490, 1920588, 2400735, 2880882, 3200980, 4801470, 5761764, 7202205, 9602940, 14404410, 28808820]

約数ペア:

[(1, 28808820), (2, 14404410), (3, 9602940), (4, 7202205), (5, 5761764), (6, 4801470), (9, 3200980), (10, 2880882), (12, 2400735), (15, 1920588), (18, 1600490), (20, 1440441), (30, 960294), (36, 800245), (45, 640196), (60, 480147), (90, 320098), (180, 160049)]