28306998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 66334320

約数和(自身を除く): 38027322

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 2237, 4218, 4474, 6327, 6711, 12654, 13422, 20133, 40266, 42503, 82769, 85006, 127509, 165538, 248307, 255018, 382527, 496614, 744921, 765054, 1489842, 1572611, 3145222, 4717833, 9435666, 14153499, 28306998]

約数ペア:

[(1, 28306998), (2, 14153499), (3, 9435666), (6, 4717833), (9, 3145222), (18, 1572611), (19, 1489842), (37, 765054), (38, 744921), (57, 496614), (74, 382527), (111, 255018), (114, 248307), (171, 165538), (222, 127509), (333, 85006), (342, 82769), (666, 42503), (703, 40266), (1406, 20133), (2109, 13422), (2237, 12654), (4218, 6711), (4474, 6327)]