28307104

素因数分解:

$2^5\times 7^3\times {\mathrm{2579}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 65016000

約数和(自身を除く): 36708896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2579, 2744, 5158, 5488, 10316, 10976, 18053, 20632, 36106, 41264, 72212, 82528, 126371, 144424, 252742, 288848, 505484, 577696, 884597, 1010968, 1769194, 2021936, 3538388, 4043872, 7076776, 14153552, 28307104]

約数ペア:

[(1, 28307104), (2, 14153552), (4, 7076776), (7, 4043872), (8, 3538388), (14, 2021936), (16, 1769194), (28, 1010968), (32, 884597), (49, 577696), (56, 505484), (98, 288848), (112, 252742), (196, 144424), (224, 126371), (343, 82528), (392, 72212), (686, 41264), (784, 36106), (1372, 20632), (1568, 18053), (2579, 10976), (2744, 10316), (5158, 5488)]