28910388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185323}}^1$

素因数の和:185343

約数の個数: 24

約数和(自身を含む): 72647008

約数和(自身を除く): 43736620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185323, 370646, 555969, 741292, 1111938, 2223876, 2409199, 4818398, 7227597, 9636796, 14455194, 28910388]

約数ペア:

[(1, 28910388), (2, 14455194), (3, 9636796), (4, 7227597), (6, 4818398), (12, 2409199), (13, 2223876), (26, 1111938), (39, 741292), (52, 555969), (78, 370646), (156, 185323)]