28741930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58657}}^1$

素因数の和:58678

約数の個数: 24

約数和(自身を含む): 60183108

約数和(自身を除く): 31441178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58657, 117314, 293285, 410599, 586570, 821198, 2052995, 2874193, 4105990, 5748386, 14370965, 28741930]

約数ペア:

[(1, 28741930), (2, 14370965), (5, 5748386), (7, 4105990), (10, 2874193), (14, 2052995), (35, 821198), (49, 586570), (70, 410599), (98, 293285), (245, 117314), (490, 58657)]