28124218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 18223622

約数列:

[1, 2, 19, 37, 38, 74, 83, 166, 241, 482, 703, 1406, 1577, 3071, 3154, 4579, 6142, 8917, 9158, 17834, 20003, 40006, 58349, 116698, 169423, 338846, 380057, 740111, 760114, 1480222, 14062109, 28124218]

約数ペア:

[(1, 28124218), (2, 14062109), (19, 1480222), (37, 760114), (38, 740111), (74, 380057), (83, 338846), (166, 169423), (241, 116698), (482, 58349), (703, 40006), (1406, 20003), (1577, 17834), (3071, 9158), (3154, 8917), (4579, 6142)]