28390470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25577}}^1$

素因数の和:25624

約数の個数: 32

約数和(自身を含む): 69981408

約数和(自身を除く): 41590938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25577, 51154, 76731, 127885, 153462, 255770, 383655, 767310, 946349, 1892698, 2839047, 4731745, 5678094, 9463490, 14195235, 28390470]

約数ペア:

[(1, 28390470), (2, 14195235), (3, 9463490), (5, 5678094), (6, 4731745), (10, 2839047), (15, 1892698), (30, 946349), (37, 767310), (74, 383655), (111, 255770), (185, 153462), (222, 127885), (370, 76731), (555, 51154), (1110, 25577)]