28717641988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{453217}}^1$

素因数の和:453332

約数の個数: 48

約数和(自身を含む): 60100332544

約数和(自身を除く): 31382690556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 4526, 9052, 15841, 31682, 63364, 453217, 906434, 1812868, 3172519, 6345038, 12690076, 14049727, 28099454, 33084841, 56198908, 66169682, 98348089, 132339364, 196696178, 231593887, 393392356, 463187774, 926375548, 1025630071, 2051260142, 4102520284, 7179410497, 14358820994, 28717641988]

約数ペア:

[(1, 28717641988), (2, 14358820994), (4, 7179410497), (7, 4102520284), (14, 2051260142), (28, 1025630071), (31, 926375548), (62, 463187774), (73, 393392356), (124, 231593887), (146, 196696178), (217, 132339364), (292, 98348089), (434, 66169682), (511, 56198908), (868, 33084841), (1022, 28099454), (2044, 14049727), (2263, 12690076), (4526, 6345038), (9052, 3172519), (15841, 1812868), (31682, 906434), (63364, 453217)]