28749032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 58272480

約数和(自身を除く): 29523448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 563, 982, 1126, 1964, 2252, 3928, 4504, 6383, 7319, 12766, 14638, 25532, 29276, 51064, 58552, 276433, 552866, 1105732, 2211464, 3593629, 7187258, 14374516, 28749032]

約数ペア:

[(1, 28749032), (2, 14374516), (4, 7187258), (8, 3593629), (13, 2211464), (26, 1105732), (52, 552866), (104, 276433), (491, 58552), (563, 51064), (982, 29276), (1126, 25532), (1964, 14638), (2252, 12766), (3928, 7319), (4504, 6383)]