28738290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136849}}^1$

素因数の和:136866

約数の個数: 32

約数和(自身を含む): 78825600

約数和(自身を除く): 50087310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136849, 273698, 410547, 684245, 821094, 957943, 1368490, 1915886, 2052735, 2873829, 4105470, 4789715, 5747658, 9579430, 14369145, 28738290]

約数ペア:

[(1, 28738290), (2, 14369145), (3, 9579430), (5, 5747658), (6, 4789715), (7, 4105470), (10, 2873829), (14, 2052735), (15, 1915886), (21, 1368490), (30, 957943), (35, 821094), (42, 684245), (70, 410547), (105, 273698), (210, 136849)]