28008584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 55848000

約数和(自身を除く): 27839416

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1789, 1957, 3578, 3914, 7156, 7828, 14312, 15656, 33991, 67982, 135964, 184267, 271928, 368534, 737068, 1474136, 3501073, 7002146, 14004292, 28008584]

約数ペア:

[(1, 28008584), (2, 14004292), (4, 7002146), (8, 3501073), (19, 1474136), (38, 737068), (76, 368534), (103, 271928), (152, 184267), (206, 135964), (412, 67982), (824, 33991), (1789, 15656), (1957, 14312), (3578, 7828), (3914, 7156)]