28750330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13249}}^1$

素因数の和:13294

約数の個数: 32

約数和(自身を含む): 61056000

約数和(自身を除く): 32305670

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13249, 26498, 66245, 92743, 132490, 185486, 410719, 463715, 821438, 927430, 2053595, 2875033, 4107190, 5750066, 14375165, 28750330]

約数ペア:

[(1, 28750330), (2, 14375165), (5, 5750066), (7, 4107190), (10, 2875033), (14, 2053595), (31, 927430), (35, 821438), (62, 463715), (70, 410719), (155, 185486), (217, 132490), (310, 92743), (434, 66245), (1085, 26498), (2170, 13249)]