28114395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 21306405

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4289, 6555, 12867, 21445, 64335, 81491, 98647, 244473, 295941, 407455, 493235, 1222365, 1479705, 1874293, 5622879, 9371465, 28114395]

約数ペア:

[(1, 28114395), (3, 9371465), (5, 5622879), (15, 1874293), (19, 1479705), (23, 1222365), (57, 493235), (69, 407455), (95, 295941), (115, 244473), (285, 98647), (345, 81491), (437, 64335), (1311, 21445), (2185, 12867), (4289, 6555)]