28503690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25679}}^1$

素因数の和:25726

約数の個数: 32

約数和(自身を含む): 70260480

約数和(自身を除く): 41756790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25679, 51358, 77037, 128395, 154074, 256790, 385185, 770370, 950123, 1900246, 2850369, 4750615, 5700738, 9501230, 14251845, 28503690]

約数ペア:

[(1, 28503690), (2, 14251845), (3, 9501230), (5, 5700738), (6, 4750615), (10, 2850369), (15, 1900246), (30, 950123), (37, 770370), (74, 385185), (111, 256790), (185, 154074), (222, 128395), (370, 77037), (555, 51358), (1110, 25679)]