28403790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25589}}^1$

素因数の和:25636

約数の個数: 32

約数和(自身を含む): 70014240

約数和(自身を除く): 41610450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25589, 51178, 76767, 127945, 153534, 255890, 383835, 767670, 946793, 1893586, 2840379, 4733965, 5680758, 9467930, 14201895, 28403790]

約数ペア:

[(1, 28403790), (2, 14201895), (3, 9467930), (5, 5680758), (6, 4733965), (10, 2840379), (15, 1893586), (30, 946793), (37, 767670), (74, 383835), (111, 255890), (185, 153534), (222, 127945), (370, 76767), (555, 51178), (1110, 25589)]